StereoPannerNode.StereoPannerNode() - Web APIs
the stereopannernode() constructor of the web audio api creates a new stereopannernode object which is an audionode that represents a simple stereo panner node that can be used to pan an audio stream left or right.
... syntax var stereopannernode = stereopannernode(context, options) parameters inherits parameters from the audionodeoptions dictionary.
... options optional options are as follows: pan: a floating point number in the range [-1,1] indicating the position of an audionode in an output image.
...And 3 more matches

AnalyserNode.AnalyserNode() - Web APIs
the analysernode constructor of the web audio api creates a new analysernode object instance.
... syntax var analysernode = new analysernode(context, ?options); parameters inherits parameters from the audionodeoptions dictionary.
... return value a new analysernode object instance.
...And 2 more matches

AudioBufferSourceNode.AudioBufferSourceNode() - Web APIs
the audiobuffersourcenode() constructor creates a new audiobuffersourcenode object instance.
... syntax var audiobuffersourcenode = new audiobuffersourcenode(context, options) parameters inherits parameters from the audionodeoptions dictionary.
... return value a new audiobuffersourcenode object instance.
...And 2 more matches

Node.isSameNode() - Web APIs
the issamenode() method for node objects tests whether two nodes are the same (that is, whether they reference the same object).
... syntax const issamenode = node.issamenode(othernode) parameters othernode the node to test against.
...then we run some javascript to compare the nodes using issamenode() and output the results.
...And 2 more matches

NodeIterator.previousNode() - Web APIs
the nodeiterator.previousnode() method returns the previous node in the set represented by the nodeiterator and moves the position of the iterator backwards within the set.
... this method returns null when the current node is the first node in the set.
... in old browsers, as specified in old versions of the specifications, the method may throws the invalid_state_err domexception if this method is called after the nodeiterator.detach()method.
...And 2 more matches

WaveShaperNode.WaveShaperNode() - Web APIs
the waveshapernode() constructor of the web audio api creates a new waveshapernode object which is an audionode that represents a non-linear distorter.
... syntax var waveshapernode = new waveshapernode(context, options) parameters inherits parameters from the audionodeoptions dictionary.
... return value a new waveshapernode object instance.
...And 2 more matches

Node.hasChildNodes() - Web APIs
the node.haschildnodes() method returns a boolean value indicating whether the given node has child nodes or not.
... syntax bool = node.haschildnodes(); return value a boolean that is true if the node has child nodes, and false otherwise.
... example let foo = document.getelementbyid('foo'); if (foo.haschildnodes()) { // do something with 'foo.childnodes' } polyfill here is one possible polyfill: ;(function(prototype) { prototype.haschildnodes = prototype.haschildnodes || function() { return !!this.firstchild; } })(node.prototype); there are various ways to determine whether the node has a child node: node.haschildnodes() node.firstchild != null (or just node.firstchild) node.childnodes && node.childnodes.length (or node.childnodes.length > 0) specifications specification status comment domthe definition of 'node: haschildnodes' in that specification.

Node.nodePrincipal - Web APIs
the node.nodeprincipal read-only property returns the nsiprincipal object representing current security context of the node.
... note: this property exists on all nodes (html, svg, mathml, xul, etc.), but only if the script trying to use it has chrome privileges.
... syntax principalobj = node.nodeprincipal value an nsiprincipal object representing the node's security context.

NodeIterator.pointerBeforeReferenceNode - Web APIs
the nodeiterator.pointerbeforereferencenode read-only property returns a boolean flag that indicates whether the nodefilter is anchored before (if this value is true) or after (if this value is false) the anchor node indicated by the nodeiterator.referencenode property.
... syntax flag = nodeiterator.pointerbeforereferencenode; example var nodeiterator = document.createnodeiterator( document.body, nodefilter.show_element, { acceptnode: function(node) { return nodefilter.filter_accept; } }, false ); flag = nodeiterator.pointerbeforereferencenode; specifications specification status comment domthe definition of 'nodeiterator.pointerbeforereferencenode' in that specification.

NodeIterator.referenceNode - Web APIs
the nodeiterator.referencenode read-only returns the node to which the iterator is anchored; as new nodes are inserted, the iterator remains anchored to the reference node as specified by this property.
... syntax node = nodeiterator.referencenode; example var nodeiterator = document.createnodeiterator( document.body, nodefilter.show_element, { acceptnode: function(node) { return nodefilter.filter_accept; } }, false ); node = nodeiterator.referencenode; specifications specification status comment domthe definition of 'nodeiterator.referencenode' in that specification.

Node - Web APIs
the dom node interface is an abstract base class upon which many other dom api objects are based, thus letting those object types to be used similarly and often interchangeably.
... as an abstract class, there is no such thing as a plain node object.
... all objects that implement node functionality are based on one of its subclasses.
...And 72 more matches

NodeIterator - Web APIs
the nodeiterator interface represents an iterator over the members of a list of the nodes in a subtree of the dom.
... the nodes will be returned in document order.
... syntax a nodeiterator can be created using the document.createnodeiterator() method, as follows: const nodeiterator = document.createnodeiterator(root, whattoshow, filter); properties this interface doesn't inherit any property.
...And 32 more matches

nsINavHistoryResultNode
toolkit/components/places/public/nsinavhistoryservice.idlscriptable this is the base class for all places history result nodes, containing the uri, title, and other general information.
... bookmarkindex long when this item is in a bookmark folder (its parent is of type folder), this is the index into that folder at which this node resides.
... these indices start at 0 and increase in the order at which the nodes appear in the bookmark folder.
...And 31 more matches

Controlling multiple parameters with ConstantSourceNode - Web APIs
this article demonstrates how to use a constantsourcenode to link multiple parameters together so they share the same value, which can be changed by simply setting the value of the constantsourcenode.offset parameter.
... the solution is simple, and it involves using an audio node type which, at first glance, doesn't look all that useful: constantsourcenode.
...you simply need to create a constantsourcenode and connect it to all of the audioparams whose values should be linked to always match each other.
...And 30 more matches

nsIAccessNode
accessible/public/nsiaccessnode.idlscriptable an interface used by in-process accessibility clients to get style, window, markup and other information about a dom node.
... when accessibility is active in gecko, every dom node can have one nsiaccessnode.
... inherits from: nsisupports last changed in gecko 2.0 (firefox 4 / thunderbird 3.3 / seamonkey 2.1) the nsiaccessnode implementations are instantiated lazily.
...And 29 more matches

AudioNode - Web APIs
the audionode interface is a generic interface for representing an audio processing module.
...an html <audio> or <video> element, an oscillatornode, etc.), the audio destination, intermediate processing module (e.g.
... a filter like biquadfilternode or convolvernode), or volume control (like gainnode) <div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,30 111,25" stroke="#d4dde4" fill="none"/><line ...
...And 29 more matches

Document.createNodeIterator() - Web APIs
returns a new nodeiterator object.
... syntax const nodeiterator = document.createnodeiterator(root[, whattoshow[, filter]]); values root the root node at which to begin the nodeiterator's traversal.
... whattoshow optional is an optional unsigned long representing a bitmask created by combining the constant properties of nodefilter.
...And 26 more matches

PannerNode - Web APIs
the pannernode interface represents the position and behavior of an audio source signal in space.
... it is an audionode audio-processing module describing its position with right-hand cartesian coordinates, its movement using a velocity vector and its directionality using a directionality cone.
... a pannernode always has exactly one input and one output: the input can be mono or stereo but the output is always stereo (2 channels); you can't have panning effects without at least two audio channels!
...And 25 more matches

AudioBufferSourceNode - Web APIs
the audiobuffersourcenode interface is an audioscheduledsourcenode which represents an audio source consisting of in-memory audio data, stored in an audiobuffer.
...to play sounds which require accurate timing but must be streamed from the network or played from disk, use a audioworkletnode to implement its playback.
..." fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,30 111,25" stroke="#d4dde4" fill="none"/><line x1="121" y1="25" x2="151" y2="25" stroke="#d4dde4"/><a xlink:href="/docs/web/api/audionode" target="_top"><rect x="151" y="1" width="90" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="196" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">audionode</text></a><polyline points="241,25 251,20 251,30 241,25" stroke="#d4dde4" fill="none"/><line x1="251" y1="25" x2="281" y2="...
...And 22 more matches

Node.insertBefore() - Web APIs
the node.insertbefore() method inserts a node before a reference node as a child of a specified parent node.
... if the given node already exists in the document, insertbefore() moves it from its current position to the new position.
... (that is, it will automatically be removed from its existing parent before appending it to the specified new parent.) this means that a node cannot be in two locations of the document simultaneously.
...And 19 more matches

NodeList - Web APIs
nodelist objects are collections of nodes, usually returned by properties such as node.childnodes and methods such as document.queryselectorall().
... although nodelist is not an array, it is possible to iterate over it with foreach().
... however, some older browsers have not implemented nodelist.foreach() nor array.from().
...And 18 more matches

NodeIterator.whatToShow - Web APIs
the nodeiterator.whattoshow read-only property represents an unsigned integer representing a bitmask signifying what types of nodes should be returned by the nodeiterator.
... syntax var nodetypes = nodeiterator.whattoshow; the values that can be combined to form the bitmask are: constant numerical value description nodefilter.show_all -1 (that is the max value of unsigned long) shows all nodes.
... nodefilter.show_attribute 2 shows attribute attr nodes.
...And 17 more matches

nsINavHistoryContainerResultNode
1.0 66 introduced gecko 1.9 inherits from: nsinavhistoryresultnode last changed in gecko 2.0 (firefox 4 / thunderbird 3.3 / seamonkey 2.1) method overview nsinavhistoryresultnode findnodebydetails(in autf8string auristring, in prtime atime, in long long aitemid, in boolean arecursive); nsinavhistoryresultnode getchild(in unsigned long aindex); unsigned long getchildindex(in nsinavhistoryresultnode anode); attributes attribute type description childcount unsigned long the number of child n...
... childrenreadonly boolean false if the node's list of children can be modified (by adding or removing children, or rearranging them), or true if the user interface should not allow the list of children to be altered.
...this is false for bookmark folder nodes unless the setfolderreadonly() method has been called to specifically make the folder read-only.
...And 16 more matches

AnalyserNode - Web APIs
the analysernode interface represents a node able to provide real-time frequency and time-domain analysis information.
... it is an audionode that passes the audio stream unchanged from the input to the output, but allows you to take the generated data, process it, and create audio visualizations.
... an analysernode has exactly one input and one output.
...And 16 more matches

ConstantSourceNode - Web APIs
the constantsourcenode interface—part of the web audio api—represents an audio source (based upon audioscheduledsourcenode) whose output is single unchanging value.
...in addition, it can be used like a constructible audioparam by automating the value of its offset or by connecting another node to it; see controlling multiple parameters with constantsourcenode.
... a constantsourcenode has no inputs and exactly one monaural (one-channel) output.
...And 15 more matches

MediaStreamAudioSourceNode - Web APIs
the mediastreamaudiosourcenode interface is a type of audionode which operates as an audio source whose media is received from a mediastream obtained using the webrtc or media capture and streams apis.
... a mediastreamaudiosourcenode has no inputs and exactly one output, and is created using the audiocontext.createmediastreamsource() method.
... the mediastreamaudiosourcenode takes the audio from the first mediastreamtrack whose kind attribute's value is audio.
...And 15 more matches

AudioNode.connect() - Web APIs
the connect() method of the audionode interface lets you connect one of the node's outputs to a target, which may be either another audionode (thereby directing the sound data to the specified node) or an audioparam, so that the node's output data is automatically used to change the value of that parameter over time.
... syntax var destinationnode = audionode.connect(destination, outputindex, inputindex); audionode.connect(destination, outputindex); parameters destination the audionode or audioparam to which to connect.
... outputindex optional an index specifying which output of the current audionode to connect to the destination.
...And 14 more matches

ParentNode - Web APIs
the parentnode mixin contains methods and properties that are common to all types of node objects that can have children.
... see locating dom elements using selectors to learn how to use css selectors to find nodes or elements of interest.
... properties parentnode.childelementcount read only returns the number of children of this parentnode which are elements.
...And 14 more matches

nsIDOMNode
dom/interfaces/core/nsidomnode.idlscriptable this interface is the primary datatype for the entire document object model.
... it represents a single node in the document tree.
... inherits from: nsisupports last changed in gecko 0.9.6 method overview nsidomnode appendchild(in nsidomnode newchild) nsidomnode clonenode(in boolean deep); boolean hasattributes(); boolean haschildnodes(); nsidomnode insertbefore(in nsidomnode newchild, in nsidomnode refchild) boolean issupported(in domstring feature, in domstring version); void normalize(); nsidomnode removechild(in nsidomnode oldchild) nsidomnode replacechild(in nsidomnode newchild, in nsidomnode oldchild) attributes attribute type description attributes nsidomnamednodemap read only.
...And 13 more matches

NamedNodeMap - Web APIs
the namednodemap interface represents a collection of attr objects.
... objects inside a namednodemap are not in any particular order, unlike nodelist, although they may be accessed by an index as in an array.
... a namednodemap object is live and will thus be auto-updated if changes are made to its contents internally or elsewhere.
...And 13 more matches

BiquadFilterNode - Web APIs
the biquadfilternode interface represents a simple low-order filter, and is created using the audiocontext.createbiquadfilter() method.
... it is an audionode that can represent different kinds of filters, tone control devices, and graphic equalizers.
... a biquadfilternode always has exactly one input and one output.
...And 12 more matches

Document.importNode() - Web APIs
the document object's importnode() method creates a copy of a node or documentfragment from another document, to be inserted into the current document later.
... the imported node is not yet included in the document tree.
... to include it, you need to call an insertion method such as appendchild() or insertbefore() with a node that is currently in the document tree.
...And 12 more matches

NodeFilter - Web APIs
a nodefilter interface represents an object used to filter the nodes in a nodeiterator or treewalker.
... a nodefilter knows nothing about the document or traversing nodes; it only knows how to evaluate a single node against the provided filter.
...it is the user who is expected to write one, tailoring the acceptnode() method to its needs, and using it with some treewalker or nodeiterator objects.
...And 12 more matches

AudioWorkletNode - Web APIs
the audioworkletnode interface of the web audio api represents a base class for a user-defined audionode, which can be connected to an audio routing graph along with other nodes.
... constructor audioworkletnode() creates a new instance of an audioworkletnode object.
... properties also inherits properties from its parent, audionode.
...And 11 more matches

Node.firstChild - Web APIs
the node.firstchild read-only property returns the node's first child in the tree, or null if the node has no children.
... if the node is a document, it returns the first node in the list of its direct children.
... syntax var childnode = node.firstchild; example this example demonstrates the use of firstchild and how whitespace nodes might interfere with using this property.
...And 11 more matches

OscillatorNode - Web APIs
the oscillatornode interface represents a periodic waveform, such as a sine wave.
... it is an audioscheduledsourcenode audio-processing module that causes a specified frequency of a given wave to be created—in effect, a constant tone.
... an oscillatornode is created using the baseaudiocontext.createoscillator() method.
...And 11 more matches

DynamicsCompressorNode - Web APIs
the dynamicscompressornode interface provides a compression effect, which lowers the volume of the loudest parts of the signal in order to help prevent clipping and distortion that can occur when multiple sounds are played and multiplexed together at once.
...dynamicscompressornode is an audionode that has exactly one input and one output; it is created using the audiocontext.createdynamicscompressor() method.
... number of inputs 1 number of outputs 1 channel count mode "clamped-max" channel count 2 channel interpretation "speakers" constructor dynamicscompressornode() creates a new instance of an dynamicscompressornode object.
...And 10 more matches

GainNode - Web APIs
the gainnode interface represents a change in volume.
... it is an audionode audio-processing module that causes a given gain to be applied to the input data before its propagation to the output.
... a gainnode always has exactly one input and one output, both with the same number of channels.
...And 10 more matches

Node.appendChild() - Web APIs
the node.appendchild() method adds a node to the end of the list of children of a specified parent node.
... if the given child is a reference to an existing node in the document, appendchild() moves it from its current position to the new position (there is no requirement to remove the node from its parent node before appending it to some other node).
... this means that a node can't be in two points of the document simultaneously.
...And 10 more matches

MediaElementAudioSourceNode - Web APIs
the mediaelementaudiosourcenode interface represents an audio source consisting of an html5 <audio> or <video> element.
... it is an audionode that acts as an audio source.
... a mediaelementsourcenode has no inputs and exactly one output, and is created using the audiocontext.createmediaelementsource() method.
...And 9 more matches

Node.removeChild() - Web APIs
the node.removechild() method removes a child node from the dom and returns the removed node.
... syntax var oldchild = node.removechild(child); or node.removechild(child); child is the child node to be removed from the dom.
... node is the parent node of child.
...And 9 more matches

ScriptProcessorNode - Web APIs
the scriptprocessornode interface allows the generation, processing, or analyzing of audio using javascript.
... note: as of the august 29 2014 web audio api spec publication, this feature has been marked as deprecated, and was replaced by audioworklet (see audioworkletnode).
... the scriptprocessornode interface is an audionode audio-processing module that is linked to two buffers, one containing the input audio data, one containing the processed output audio data.
...And 9 more matches

StereoPannerNode - Web APIs
the stereopannernode interface of the web audio api represents a simple stereo panner node that can be used to pan an audio stream left or right.
... it is an audionode audio-processing module that positions an incoming audio stream in a stereo image using a low-cost equal-power panning algorithm.
...this interface was introduced as a much simpler way to apply a simple panning effect than having to use a full pannernode.
...And 9 more matches

AudioScheduledSourceNode - Web APIs
the audioscheduledsourcenode interface—part of the web audio api—is a parent interface for several types of audio source node interfaces which share the ability to be started and stopped, optionally at specified times.
... you can't create an audioscheduledsourcenode object directly.
... instead, use the interface which extends it, such as audiobuffersourcenode, oscillatornode, and constantsourcenode.
...And 8 more matches

ChildNode - Web APIs
the childnode mixin contains methods and properties that are common to all types of node objects that can have a parent.
... childnode.remove() removes this childnode from the children list of its parent.
... childnode.before() inserts a set of node or domstring objects in the children list of this childnode's parent, just before this childnode.
...And 8 more matches

MediaStreamTrackAudioSourceNode - Web APIs
the mediastreamtrackaudiosourcenode interface is a type of audionode which represents a source of audio data taken from a specific mediastreamtrack obtained through the webrtc or media capture and streams apis.
... a mediastreamtrackaudiosourcenode has no inputs and exactly one output, and is created using the audiocontext.createmediastreamtracksource() method.
... this interface is similar to mediastreamaudiosourcenode, except it lets you specifically state the track to use, rather than assuming the first audio track on a stream.
...And 8 more matches

Node.namespaceURI - Web APIs
the node.namespaceuri read-only property returns the namespace uri of the node, or null if the node is not in a namespace.
... when the node is a document, it returns the xml namespace for the current document.
... in dom4 this api was moved from node to the element and attr interfaces.
...And 8 more matches

Node.nextSibling - Web APIs
the node.nextsibling read-only property returns the node immediately following the specified one in their parent's childnodes, or returns null if the specified node is the last child in the parent element.
... syntax nextnode = node.nextsibling notes gecko-based browsers insert text nodes into a document to represent whitespace in the source markup.
... therefore a node obtained, for example, using node.firstchild or node.previoussibling may refer to a whitespace text node rather than the actual element the author intended to get.
...And 8 more matches

Node.setUserData() - Web APIs
the node.setuserdata() method allows a user to attach (or remove) data to an element, without needing to modify the dom.
... note that such data will not be preserved when imported via node.importnode, as with node.clonenode() and node.renamenode() operations (though node.adoptnode does preserve the information), and equality tests in node.isequalnode() do not consider user data in making the assessment.
... this method offers the convenience of associating data with specific nodes without needing to alter the structure of a document and in a standard fashion, but it also means that extra steps may need to be taken if one wishes to serialize the information or include the information upon clone, import, or rename operations.
...And 8 more matches

ParentNode.append() - Web APIs
the parentnode.append() method inserts a set of node objects or domstring objects after the last child of the parentnode.
... domstring objects are inserted as equivalent text nodes.
... differences from node.appendchild(): parentnode.append() allows you to also append domstring objects, whereas node.appendchild() only accepts node objects.
...And 8 more matches

AudioDestinationNode - Web APIs
the audiodestinationnode interface represents the end destination of an audio graph in a given context — usually the speakers of your device.
... it can also be the node that will "record" the audio data when used with an offlineaudiocontext.
... audiodestinationnode has no output (as it is the output, no more audionode can be linked after it in the audio graph) and one input.
...And 7 more matches

AudioNode.disconnect() - Web APIs
the disconnect() method of the audionode interface lets you disconnect one or more nodes from the node on which the method is called.
... syntax audionode.disconnect(); audionode.disconnect(output); audionode.disconnect(destination); audionode.disconnect(destination, output); audionode.disconnect(destination, output, input); return value undefined parameters there are several versions of the disconnect() method, which accept different combinations of parameters to control which nodes to disconnect from.
... destination optional an audionode or audioparam specifying the node or nodes to disconnect from.
...And 7 more matches

ChannelMergerNode - Web APIs
the channelmergernode interface, often used in conjunction with its opposite, channelsplitternode, reunites different mono inputs into a single output.
... if channelmergernode has one single output, but as many inputs as there are channels to merge; the number of inputs is defined as a parameter of its constructor and the call to audiocontext.createchannelmerger.
... using a channelmergernode, it is possible to create outputs with more channels than the rendering hardware is able to process.
...And 7 more matches

ChildNode.after() - Web APIs
the childnode.after() method inserts a set of node or domstring objects in the children list of this childnode's parent, just after this childnode.
... domstring objects are inserted as equivalent text nodes.
... syntax [throws, unscopable] void childnode.after((node or domstring)...
...And 7 more matches

Document.adoptNode() - Web APIs
document.adoptnode() transfers a node from another document into the method's document.
... the adopted node and its subtree is removed from its original document (if any), and its ownerdocument is changed to the current document.
... the node can then be inserted into the current document.
...And 7 more matches

IIRFilterNode - Web APIs
the iirfilternode interface of the web audio api is a audionode processor which implements a general infinite impulse response (iir) filter; this type of filter can be used to implement tone control devices and graphic equalizers as well.
... number of inputs 1 number of outputs 1 channel count mode "max" channel count same as on the input channel interpretation "speakers" typically, it's best to use the biquadfilternode interface to implement higher-order filters.
... all even-ordered iir filters can be created using biquadfilternode.
...And 7 more matches

Node.textContent - Web APIs
the textcontent property of the node interface represents the text content of the node and its descendants.
... syntax let text = somenode.textcontent someothernode.textcontent = string value a string or null description the value of textcontent depends on the situation: if the node is a document or a doctype, textcontent returns null.
... if the node is a cdata section, comment, processing instruction, or text node, textcontent returns the text inside the node, i.e., the node.nodevalue.
...And 7 more matches

WaveShaperNode - Web APIs
the waveshapernode interface represents a non-linear distorter.
... it is an audionode that uses a curve to apply a wave shaping distortion to the signal.
... a waveshapernode always has exactly one input and one output.
...And 7 more matches

AudioWorkletNode.parameters - Web APIs
the read-only parameters property of the audioworkletnode interface returns the associated audioparammap — that is, a map-like collection of audioparam objects.
... syntax audioworkletnodeinstance.parameters value the audioparammap object containing audioparam instances.
... they can be automated in the same way as with default audionodes, and their calculated values can be used in the process method of your audioworkletprocessor.
...And 6 more matches

AudioWorkletNodeOptions - Web APIs
the audioworkletnodeoptions dictionary of the web audio api is used to specify configuration options when constructing a new audioworkletnode object for custom audio processing.
... it is only used when calling the audioworkletnode() constructor.
... parameterdata optional an object containing the initial values of custom audioparam objects on this node (in its parameters property), with key being the name of a custom parameter and value being its initial value.
...And 6 more matches

ChannelSplitterNode - Web APIs
the channelsplitternode interface, often used in conjunction with its opposite, channelmergernode, separates the different channels of an audio source into a set of mono outputs.
... if your channelsplitternode always has one single input, the amount of outputs is defined by a parameter on its constructor and the call to audiocontext.createchannelsplitter().
... channel interpretation "discrete" constructor channelsplitternode() creates a new channelsplitternode object instance.
...And 6 more matches

ChildNode.before() - Web APIs
the childnode.before() method inserts a set of node or domstring objects in the children list of this childnode's parent, just before this childnode.
... domstring objects are inserted as equivalent text nodes.
... syntax [throws, unscopable] void childnode.before((node or domstring)...
...And 6 more matches

ConvolverNode - Web APIs
the convolvernode interface is an audionode that performs a linear convolution on a given audiobuffer, often used to achieve a reverb effect.
... a convolvernode always has exactly one input and one output.
... number of inputs 1 number of outputs 1 channel count mode "clamped-max" channel count 1, 2, or 4 channel interpretation "speakers" constructor convolvernode() creates a new convolvernode object instance.
...And 6 more matches

Node.previousSibling - Web APIs
the node.previoussibling read-only property returns the node immediately preceding the specified one in its parent's childnodes list, or null if the specified node is the first in that list.
... syntax previousnode = node.previoussibling; example <img id="b0"> <img id="b1"> <img id="b2"> console.log(document.getelementbyid("b1").previoussibling); // <img id="b0"> console.log(document.getelementbyid("b2").previoussibling.id); // "b1" notes gecko-based browsers insert text nodes into a document to represent whitespace in the source markup.
... therefore a node obtained, for example, using node.firstchild or node.previoussibling may refer to a whitespace text node rather than the actual element the author intended to get.
...And 6 more matches

ParentNode.prepend() - Web APIs
the parentnode.prepend() method inserts a set of node objects or domstring objects before the first child of the parentnode.
... domstring objects are inserted as equivalent text nodes.
... syntax parentnode.prepend(...nodestoprepend); parameters nodestoprepend one or more nodes to insert before the first child node currently in the parentnode.
...And 6 more matches

AudioNodeOptions - Web APIs
the audionodeoptions dictionary of the web audio api specifies options that can be used when creating new audionode objects.
... audionodeoptions is inherited from by the option objects of the different types of audio node constructors.
... see for example analysernode.analysernode or gainnode.gainnode.
...And 5 more matches

AudioWorkletNode() - Web APIs
the audioworkletnode() constructor creates a new audioworkletnode object, which represents an audionode that uses a javascript function to perform custom audio processing.
... syntax var node = new audioworkletnode(context, name); var node = new audioworkletnode(context, name, options); parameters context the baseaudiocontext instance this node will be associated with.
... name a string, which represents the name of the audioworkletprocessor this node will be based on.
...And 5 more matches

ChildNode.replaceWith() - Web APIs
the childnode.replacewith() method replaces this childnode in the children list of its parent with a set of node or domstring objects.
... domstring objects are inserted as equivalent text nodes.
... syntax [throws, unscopable] void childnode.replacewith((node or domstring)...
...And 5 more matches

ConstantSourceNode.offset - Web APIs
the read-only offset property of the constantsourcenode interface returns a audioparam object indicating the numeric a-rate value which is always returned by the source when asked for the next sample.
...so you can change the value of offset by setting the value of constantsourcenode.offset.value: myconstantsourcenode.offset.value = newvalue; syntax let offsetparameter = constantaudionode.offset; let offset = constantsourcenode.offset.value; constantsourcenode.offset.value = newvalue; value an audioparam object indicating the a-rate value returned for every sample by this node.
... example this example shows how to set up a constantsourcenode so its offset is used as the input to a pair of gainnodes; this snippet is derived from the complete example you can find in controlling multiple parameters with constantsourcenode.
...And 5 more matches

DelayNode() - Web APIs
the delaynode() constructor of the web audio api creates a new delaynode object with a delay-line; an audionode audio-processing module that causes a delay between the arrival of an input data, and its propagation to the output.
... syntax var delaynode = new delaynode(context); var delaynode = new delaynode(context, options); parameters inherits parameters from the audionodeoptions dictionary.
... options optional an object specifying the delay node options.
...And 5 more matches

DelayNode - Web APIs
the delaynode interface represents a delay-line; an audionode audio-processing module that causes a delay between the arrival of an input data and its propagation to the output.
... a delaynode always has exactly one input and one output, both with the same amount of channels.
... when creating a graph that has a cycle, it is mandatory to have at least one delaynode in the cycle, or the nodes taking part in the cycle will be muted.
...And 5 more matches

HTMLSlotElement.assignedNodes() - Web APIs
the assignednodes() property of the htmlslotelement interface returns a sequence of the nodes assigned to this slot, and if the flatten option is set to true, the assigned nodes of any other slots that are descendants of this slot.
... if no assigned nodes are found, it returns the slot's fallback content.
... syntax var assignednodes = htmlslotelement.assignednodes(options) parameters options optional an object that sets options for the nodes to be returned.
...And 5 more matches

MediaStreamAudioSourceNode() - Web APIs
the web audio api's mediastreamaudiosourcenode() constructor creates and returns a new mediastreamaudiosourcenode object which uses the first audio track of a given mediastream as its source.
... note: another way to create a mediastreamaudiosourcenode is to call theaudiocontext.createmediastreamsource() method, specifying the stream from which you want to obtain audio.
... syntax audiosourcenode = new mediastreamaudiosourcenode(context, options); parameters context an audiocontext representing the audio context you want the node to be associated with.
...And 5 more matches

PannerNode.orientationX - Web APIs
the orientationx property of the pannernode interface indicates the x (horizontal) component of the direction in which the audio source is facing, in a 3d cartesian coordinate space.
... syntax var orientationx = pannernode.orientationx; pannernode.orientationx.value = neworientationx; value an audioparam whose value is the x component of the direction in which the audio source is facing, in 3d cartesian coordinate space.
... example in this example, we'll demonstrate how changing the orientation parameters of a pannernode in combination with coneinnerangle and coneouterangle affects volume.
...And 5 more matches

PannerNode.orientationY - Web APIs
the orientationy property of the pannernode interface indicates the y (vertical) component of the direction the audio source is facing, in 3d cartesian coordinate space.
... syntax var orientationy = pannernode.orientationy; pannernode.orientationy.value = neworientationy; value an audioparam whose value is the y component of the direction the audio source is facing, in 3d cartesian coordinate space.
... example in this example, we'll demonstrate how changing the orientation parameters of a pannernode in combination with coneinnerangle and coneouterangle affects volume.
...And 5 more matches

PannerNode.orientationZ - Web APIs
the orientationz property of the pannernode interface indicates the z (depth) component of the direction the audio source is facing, in 3d cartesian coordinate space.
... syntax var orientationz = pannernode.orientationz; pannernode.orientationz.value = neworientationz; value an audioparam whose value is the z component of the direction the audio source is facing, in 3d cartesian coordinate space.
... example in this example, we'll demonstrate how changing the orientation parameters of a pannernode in combination with coneinnerangle and coneouterangle affects volume.
...And 5 more matches

ParentNode.replaceChildren() - Web APIs
the parentnode.replacechildren() method replaces the existing children of a node with a specified new set of children.
... these can be domstring or node objects.
... syntax // [throws, unscopable] parentnode.replacechildren(...nodesordomstrings) // returns undefined parameters nodesordomstrings a set of node or domstring objects to replace the parentnode's existing children with.
...And 5 more matches

Range.selectNodeContents() - Web APIs
the range.selectnodecontents() method sets the range to contain the contents of a node.
... the parent node of the start and end of the range will be the reference node.
... the startoffset is 0, and the endoffset is the number of child nodes or number of characters contained in the reference node.
...And 5 more matches

AudioScheduledSourceNode.onended - Web APIs
the onended event handler for the audioscheduledsourcenode interface specifies an eventhandler to be executed when the ended event occurs on the node.
... this event is sent to the node when the concrete interface (such as audiobuffersourcenode, oscillatornode, or constantsourcenode) determines that it has stopped playing.
... the ended event is only sent to a node configured to loop automatically when the node is stopped using its stop() method.
...And 4 more matches

AudioScheduledSourceNode.stop() - Web APIs
the stop() method on audioscheduledsourcenode schedules a sound to cease playback at the specified time.
... each time you call stop() on the same node, the specified time replaces any previously-scheduled stop time that hasn't occurred yet.
... if the node has already stopped, this method has no effect.
...And 4 more matches

Document.createTextNode() - Web APIs
creates a new text node.
... syntax var text = document.createtextnode(data); text is a text node.
... data is a string containing the data to be put in the text node.
...And 4 more matches

Element.getAttributeNode() - Web APIs
returns the specified attribute of the specified element, as an attr node.
... syntax var attrnode = element.getattributenode(attrname); attrnode is an attr node for the attribute.
... example // html: <div id="top" /> let t = document.getelementbyid("top"); let idattr = t.getattributenode("id"); alert(idattr.value == "top") notes when called on an html element in a dom flagged as an html document, getattributenode lower-cases its argument before proceeding.
...And 4 more matches

GainNode.gain - Web APIs
the gain property of the gainnode interface is an a-rate audioparam representing the amount of gain to apply.
... syntax var audioctx = new audiocontext(); var gainnode = audioctx.creategain(); gainnode.gain.value = 0.5; value an audioparam.
... example the following example shows basic usage of an audiocontext to create a gainnode, which is then used to mute and unmute the audio when a mute button is clicked by changing the gain property value.
...And 4 more matches

MediaStreamAudioDestinationNode - Web APIs
the mediastreamaudiodestinationnode interface represents an audio destination consisting of a webrtc mediastream with a single audiomediastreamtrack, which can be used in a similar way to a mediastream obtained from navigator.getusermedia.
... it is an audionode that acts as an audio destination, created using the audiocontext.createmediastreamdestination method.
... number of inputs 1 number of outputs 0 channel count 2 channel count mode "explicit" channel count interpretation "speakers" constructor mediastreamaudiodestinationnode.mediastreamaudiodestinationnode() creates a new mediastreamaudiodestinationnode object instance.
...And 4 more matches

MediaStreamTrackAudioSourceNode() - Web APIs
the web audio api's mediastreamtrackaudiosourcenode() constructor creates and returns a new mediastreamtrackaudiosourcenode object whose audio is taken from the mediastreamtrack specified in the given options object.
... another way to create a mediastreamtrackaudiosourcenode is to call theaudiocontext.createmediastreamtracksource() method, specifying the mediastreamtrack from which you want to obtain audio.
... syntax audiotracknode = new mediastreamtrackaudiosourcenode(context, options); parameters context an audiocontext representing the audio context you want the node to be associated with.
...And 4 more matches

Node.compareDocumentPosition() - Web APIs
the node.comparedocumentposition() method reports the position of the given node relative to another node in any document — not just the given node’s document.
... the return value is a bitmask of the following values: name value document_position_disconnected 1 document_position_preceding 2 document_position_following 4 document_position_contains 8 document_position_contained_by 16 document_position_implementation_specific 32 syntax comparemask = node.comparedocumentposition(othernode) parameters othernode the other node with which to compare the first node’s document position.
... return value an integer value whose bits represent the othernode's relationship to the calling node.
...And 4 more matches

Node.replaceChild() - Web APIs
the node.replacechild() method replaces a child node within the given (parent) node.
...childnode.replacewith() may be easier to read and use.
... syntax parentnode.replacechild(newchild, oldchild); parameters newchild the new node to replace oldchild.
...And 4 more matches

NodeList.prototype.forEach() - Web APIs
the foreach() method of the nodelist interface calls the callback given in parameter once for each value pair in the list, in insertion order.
... syntax somenodelist.foreach(callback[, thisarg]); parameters callback a function to execute on each element of somenodelist.
... it accepts 3 parameters: currentvalue the current element being processed in somenodelist.
...And 4 more matches

PannerNode.coneInnerAngle - Web APIs
the coneinnerangle property of the pannernode interface is a double value describing the angle, in degrees, of a cone inside of which there will be no volume reduction.
... example in this example, we'll demonstrate how changing the orientation parameters of a pannernode in combination with coneinnerangle and coneouterangle affects volume.
...however, normally this would mean the pannernode points to the left of the listener at 0° rotation – since `x = cos(0) = 1` and `z = sin(0) = 0`.
...And 4 more matches

PannerNode.coneOuterAngle - Web APIs
the coneouterangle property of the pannernode interface is a double value describing the angle, in degrees, of a cone outside of which the volume will be reduced by a constant value, defined by the coneoutergain property.
... example in this example, we'll demonstrate how changing the orientation parameters of a pannernode in combination with coneinnerangle and coneouterangle affects volume.
...however, normally this would mean the pannernode points to the left of the listener at 0° rotation – since `x = cos(0) = 1` and `z = sin(0) = 0`.
...And 4 more matches

PannerNode.coneOuterGain - Web APIs
the coneoutergain property of the pannernode interface is a double value, describing the amount of volume reduction outside the cone, defined by the coneouterangle attribute.
... example in this example, we'll demonstrate how changing the orientation parameters of a pannernode in combination with coneinnerangle and coneouterangle affects volume.
...however, normally this would mean the pannernode points to the left of the listener at 0° rotation – since `x = cos(0) = 1` and `z = sin(0) = 0`.
...And 4 more matches

ParentNode.childElementCount - Web APIs
the parentnode.childelementcount read-only property returns an unsigned long representing the number of child elements of the given element.
...as this interface contained two distinct set of properties, one aimed at node that have children, one at those that are children, they have been moved into two separate pure interfaces, parentnode and childnode.
... in this case, childelementcount moved to parentnode.
...And 4 more matches

ParentNode.querySelectorAll() - Web APIs
the parentnode mixin defines the queryselectorall() method as returning a nodelist representing a list of elements matching the specified group of selectors which are descendants of the object on which the method was called.
... note: this method is implemented as element.queryselectorall(), document.queryselectorall(), and documentfragment.queryselectorall() syntax elementlist = parentnode.queryselectorall(selectors); parameters selectors a domstring containing one or more selectors to match against.
... return value a non-live nodelist containing one element object for each descendant node that matches at least one of the specified selectors.
...And 4 more matches

Range.insertNode() - Web APIs
the range.insertnode() method inserts a node at the start of the range.
... the new node is inserted at the start boundary point of the range.
... if the new node is to be added to a text node, that node is split at the insertion point, and the insertion occurs between the two text nodes.
...And 4 more matches

ScriptProcessorNode.bufferSize - Web APIs
the buffersize property of the scriptprocessornode interface returns an integer representing both the input and output buffer size, in sample-frames.
... syntax var audioctx = new audiocontext(); var scriptnode = audioctx.createscriptprocessor(4096, 1, 1); console.log(scriptnode.buffersize); value an integer.
... example the following example shows basic usage of a scriptprocessornode to take a track loaded via audiocontext.decodeaudiodata(), process it, adding a bit of white noise to each audio sample of the input track (buffer) and play it through the audiodestinationnode.
...And 4 more matches

ScriptProcessorNode.onaudioprocess - Web APIs
the onaudioprocess event handler of the scriptprocessornode interface represents the eventhandler to be called for the audioprocess event that is dispatched to scriptprocessornode node types.
... syntax var audioctx = new audiocontext(); var scriptnode = audioctx.createscriptprocessor(4096, 1, 1); scriptnode.onaudioprocess = function() { ...
... } example the following example shows basic usage of a scriptprocessornode to take a track loaded via audiocontext.decodeaudiodata(), process it, adding a bit of white noise to each audio sample of the input track (buffer) and play it through the audiodestinationnode.
...And 4 more matches

StereoPannerNode.pan - Web APIs
the pan property of the stereopannernode interface is an a-rate audioparam representing the amount of panning to apply.
... syntax var audioctx = new audiocontext(); var pannode = audioctx.createstereopanner(); pannode.pan.value = -0.5; returned value an a-rate audioparam containing the panning to apply.
... example in our stereopannernode example (see source code) html we have a simple <audio> element along with a slider <input> to increase and decrease pan value.
...And 4 more matches

Node - MDN Web Docs Glossary: Definitions of Web-related terms
the term node can have several meanings depending on the context.
... it may refer to: node (dom) in the context of the dom, a node is a single point in the node tree.
... various things that are nodes are the document itself, elements, text, and comments.
...And 3 more matches

nsINavHistoryQueryResultNode
1.0 66 introduced gecko 1.8 inherits from: nsinavhistorycontainerresultnode last changed in gecko 2.0 (firefox 4 / thunderbird 3.3 / seamonkey 2.1) note: if you request that places not be expanded in the options that generated the node, the node will report that it has no children and will never try to populate itself.
... method overview void getqueries([optional] out unsigned long querycount, [retval,array,size_is(querycount)] out nsinavhistoryquery queries); attributes attribute type description folderitemid long long for both simple folder nodes and simple-folder-query nodes, this is set to the concrete itemid of the folder.
... queryoptions nsinavhistoryqueryoptions the options that group the node's children; only valid for result_type_query nodes.
...And 3 more matches

AnalyserNode.getFloatFrequencyData() - Web APIs
the getfloatfrequencydata() method of the analysernode interface copies the current frequency data into a float32array array passed into it.
... if you need higher performance and don't care about precision, you can use analysernode.getbytefrequencydata() instead, which works on a uint8array.
... if the array has fewer elements than the analysernode.frequencybincount, excess elements are dropped.
...And 3 more matches

AudioNode.channelCountMode - Web APIs
the channelcountmode property of the audionode interface represents an enumerated value describing the way channels must be matched between the node's inputs and outputs.
... the possible values of channelcountmode and their meanings are: value description the following audionode children default to this value max the number of channels is equal to the maximum number of channels of all connections.
... gainnode, delaynode, scriptprocessornode, channelmergernode, biquadfilternode, waveshapernode clamped-max the number of channels is equal to the maximum number of channels of all connections, clamped to the value of channelcount.
...And 3 more matches

AudioWorkletNode.port - Web APIs
the read-only port property of the audioworkletnode interface returns the associated messageport.
... it can be used to communicate between the node and its associated audioworkletprocessor.
... syntax audioworkletnodeinstance.port; value the messageport object that is connecting the audioworkletnode and its associated audioworkletprocessor.
...And 3 more matches

ConstantSourceNode() - Web APIs
the constantsourcenode() constructor creates a new constantsourcenode object instance, representing an audio source which constantly outputs samples whose values are always the same.
... syntax var constantsourcenode = new constantsourcenode(context, options); parameters context an audiocontext representing the audio context you want the node to be associated with.
... options a constantsourceoptions dictionary object defining the properties you want the constantsourcenode to have: offset: a read-only audioparam specifying the constant value generated by the source.
...And 3 more matches

ConvolverNode() - Web APIs
the convolvernode() constructor of the web audio api creates a new convolvernode object instance.
... syntax var convolvernode = new convolvernode(context, options) parameters inherits parameters from the audionodeoptions dictionary.
... options optional options are as follows: audiobuffer: a mono, stereo, or 4-channel audiobuffer containing the (possibly multichannel) impulse response used by the convolvernode to create the reverb effect.
...And 3 more matches

DataTransfer.mozSourceNode - Web APIs
the datatransfer.mozsourcenode property is used to determine the node over which the mouse cursor was located when the the drag operation was initiated (for example, when a <button> was clicked).
... for external drags or if the calling function cannot reach the node, null is returned.
... syntax datatransfer.mozsourcenode; return value a node representing node where the drag originated.
...And 3 more matches

Document.popupNode - Web APIs
note: starting with gecko 2.0, authors are encouraged to use the menupopup property triggernode instead.
... when a popup attached via the popup or context attributes is opened, the xul document's popupnode property is set to the node that was clicked on.
...if the popup was opened via the keyboard, the popup node may be set to null.
...And 3 more matches

Element.getAttributeNodeNS() - Web APIs
returns the attr node for the attribute with the given namespace and name.
... syntax attributenode = element.getattributenodens(namespace, nodename) attributenode is the node for specified attribute.
... nodename is a string specifying the name of the attribute.
...And 3 more matches

Element.removeAttributeNode() - Web APIs
the removeattributenode() method of the element object removes the specified attribute from the current element.
... syntax removedattr = element.removeattributenode(attributenode) attributenode is the attr node that needs to be removed.
... removedattr is the removed attr node.
...And 3 more matches

Element.setAttributeNodeNS() - Web APIs
setattributenodens adds a new namespaced attribute node to an element.
... syntax replacedattr = element.setattributenodens(attributenode) replacedattr is the replaced attribute node, if any, returned by this function.
... attributenode is an attr node.
...And 3 more matches

GainNode() - Web APIs
the gainnode() constructor of the web audio api creates a new gainnode object which an audionode that represents a change in volume.
... note: you should typically call audiocontext.creategain() to create a gain node.
... syntax var gainnode = new gainnode(context, options) parameters inherits parameters from the audionodeoptions dictionary.
...And 3 more matches

IIRFilterNode() - Web APIs
the iirfilternode() constructor of the web audio api creates a new iirfilternode object which an audionode processor which implements a general infinite impulse response filter.
... syntax var iirfilternode = new iirfilternode(context, options) parameters inherits parameters from the audionodeoptions dictionary.
... unlike other nodes in the web audio api, the options passed into the iir filter upon creation are not optional.
...And 3 more matches

MediaElementAudioSourceNode() - Web APIs
the mediaelementaudiosourcenode() constructor creates a new mediaelementaudiosourcenode object instance.
... syntax var myaudiosource = new mediaelementaudiosourcenode(context, options); parameters inherits parameters from the audionodeoptions dictionary.
... context an audiocontext representing the audio context you want the node to be associated with.
...And 3 more matches

MediaStreamAudioSourceNode.mediaStream - Web APIs
the mediastreamaudiosourcenode interface's read-only mediastream property indicates the mediastream that contains the audio track from which the node is receiving audio.
... this stream was specified when the node was first created, either using the mediastreamaudiosourcenode() constructor or the audiocontext.createmediastreamsource() method.
... syntax audiosourcestream = mediastreamaudiosourcenode.mediastream; value a mediastream representing the stream which contains the mediastreamtrack serving as the source of audio for the node.
...And 3 more matches

Node.lastChild - Web APIs
the node.lastchild read-only property returns the last child of the node.
... if its parent is an element, then the child is generally an element node, a text node, or a comment node.
... syntax var childnode = node.lastchild; example var tr = document.getelementbyid("row1"); var corner_td = tr.lastchild; specifications specification status comment domthe definition of 'node.lastchild' in that specification.
...And 3 more matches

Node.localName - Web APIs
the node.localname read-only property returns the local part of the qualified name of this node.
... in dom4 this api was moved from node to the element and attr interfaces.
... circle.localname + "'\n" + "namespaceuri = '" + circle.namespaceuri + "'"; } ]]></script> </head> <body onload="test()"> <svg:svg version="1.1" width="100px" height="100px" viewbox="0 0 100 100"> <svg:circle cx="50" cy="50" r="30" style="fill:#aaa" id="circle"/> </svg:svg> <textarea id="text" rows="4" cols="55"/> </body> </html> notes the local name of a node is that part of the node's qualified name that comes after the colon.
...And 3 more matches

NodeList.item() - Web APIs
returns a node from a nodelist by index.
... syntax nodeitem = nodelist.item(index) nodelist is a nodelist.
... this is usually obtained from another dom property or method, such as childnodes.
...And 3 more matches

NonDocumentTypeChildNode - Web APIs
the nondocumenttypechildnode interface contains methods that are particular to node objects that can have a parent, but not suitable for documenttype.
... nondocumenttypechildnode is a raw interface and no object of this type can be created; it is implemented by element, and characterdata objects.
... nondocumenttypechildnode.previouselementsibling read only returns the element immediately prior to this node in its parent's children list, or null if there is no element in the list prior to this node.
...And 3 more matches

ParentNode.firstElementChild - Web APIs
the parentnode.firstelementchild read-only property returns the object's first child element, or null if there are no child elements.
...as this interface contained two distinct set of properties, one aimed at node that have children, one at those that are children, they have been moved into two separate pure interfaces, parentnode and childnode.
... in this case, firstelementchild moved to parentnode.
...And 3 more matches

ParentNode.lastElementChild - Web APIs
the parentnode.lastelementchild read-only property returns the object's last child element or null if there are no child elements.
...as this interface contained two distinct set of properties, one aimed at node that have children, one at those that are children, they have been moved into two separate pure interfaces, parentnode and childnode.
... in this case, lastelementchild moved to parentnode.
...And 3 more matches

RadioNodeList - Web APIs
the radionodelist interface represents a collection of radio elements in a <form> or a <fieldset> element.
... <div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/nodelist" target="_top"><rect x="1" y="1" width="80" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="41" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">nodelist</text></a><polyline points="81,25 91,20 91,30 81,25" stroke="#d4dde4" fill="none"/><line x1="91" y1="25" x2="121" y2="25" stroke="#d4dde4"/><a xlink:href="/docs/web/api/radionodelist" ta...
...rget="_top"><rect x="121" y="1" width="130" height="50" fill="#f4f7f8" stroke="#d4dde4" stroke-width="2px" /><text x="186" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">radionodelist</text></a></svg></div> a:hover text { fill: #0095dd; pointer-events: all;} properties the radionodelist interface inherits the properties of nodelist.
...And 3 more matches

Range.compareNode() - Web APIs
the range.comparenode() returns a constant indicating the position of the node.
... the possible values are: node_before (0) node starts before the range node_after (1) node ends after the range node_before_and_after (2) node starts before and ends after the range node_inside (3) node starts after and ends before the range, i.e.
... the node is completely selected by the range.
...And 3 more matches

SVGFEMergeNodeElement - Web APIs
the svgfemergenodeelement interface corresponds to the <femergenode> element.
...t="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,30 111,25" stroke="#d4dde4" fill="none"/><line x1="121" y1="25" x2="151" y2="25" stroke="#d4dde4"/><a xlink:href="/docs/web/api/node" target="_top"><rect x="151" y="1" width="75" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="188.5" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">node</text></a><polyline points="226,25 236,20 236,30 226,25" stroke="#d4dde4" fill="none"/><line x1="236" y1="25" x2="266" y2="25"...
...ndale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">svgelement</text></a><polyline points="481,25 491,20 491,30 481,25" stroke="#d4dde4" fill="none"/><line x1="491" y1="25" x2="499" y2="25" stroke="#d4dde4"/><line x1="499" y1="25" x2="499" y2="90" stroke="#d4dde4"/><line x1="499" y1="90" x2="482" y2="90" stroke="#d4dde4"/><a xlink:href="/docs/web/api/svgfemergenodeelement" target="_top"><rect x="271" y="65" width="210" height="50" fill="#f4f7f8" stroke="#d4dde4" stroke-width="2px" /><text x="376" y="94" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">svgfemergenodeelement</text></a></svg></div> a:hover text { fill: #0095dd; pointer-events: all;} properties this ...
...And 3 more matches

Selection.containsNode() - Web APIs
the selection.containsnode() method indicates whether a specfied node is part of the selection.
... syntax sel.containsnode(node, partialcontainment) parameters node the node that is being looked for in the selection.
... partialcontainment optional when true, containsnode() returns true when a part of the node is part of the selection.
...And 3 more matches

AnalyserNode.smoothingTimeConstant - Web APIs
the smoothingtimeconstant property of the analysernode interface is a double value representing the averaging constant with the last analysis frame.
... it's basically an average between the current buffer and the last buffer the analysernode processed, and results in a much smoother set of value changes over time.
... syntax var smoothvalue = analysernode.smoothingtimeconstant; analysernode.smoothingtimeconstant = newvalue; value a double within the range 0 to 1 (0 meaning no time averaging).
...And 2 more matches

AudioBufferSourceNode.buffer - Web APIs
the buffer property of the audiobuffersourcenode interface provides the ability to play back audio using an audiobuffer as the source of the sound data.
... if the buffer property is set to the value null, the node generates a single channel containing silence (that is, every sample is 0).
... syntax audiobuffersourcenode.buffer = soundbuffer; value an audiobuffer which contains the data representing the sound which the node will play.
...And 2 more matches

AudioContext.createJavaScriptNode() - Web APIs
the audiocontext.createjavascriptnode() method creates a javascriptnode which is used for directly manipulating audio data with javascript.
...see also scriptprocessornode.
... syntax var jsnode = audioctx.createjavascriptnode(buffersize, numinputchannels, numoutputchannels); parameters buffersize the buffer size must be in units of sample frames, i.e., one of: 256, 512, 1024, 2048, 4096, 8192, or 16384.
...And 2 more matches

AudioScheduledSourceNode.start() - Web APIs
the start() method on audioscheduledsourcenode schedules a sound to begin playback at the specified time.
... syntax audioscheduledsourcenode.start([when [, offset [, duration]]]); parameters when optional the time, in seconds, at which the sound should begin to play.
...if no value is passed then the duration will be equal to the length of the audio buffer minus the offset value return value undefined exceptions invalidstatenode the node has already been started.
...And 2 more matches

BiquadFilterNode() - Web APIs
the biquadfilternode() constructor of the web audio api creates a new biquadfilternode object, which represents a simple low-order filter, and is created using the audiocontext.createbiquadfilter() method.
... syntax var biquadfilternode = new biquadfilternode(context, options) parameters inherits parameters from the audionodeoptions dictionary.
... return value a new biquadfilternode object instance.
...And 2 more matches

ChannelMergerNode() - Web APIs
the channelmergernode() constructor creates a new channelmergernode object instance.
... syntax var mynode = new channelmergernode(context, options); parameters context a baseaudiocontext representing the audio context you want the node to be associated with.
... options optional a channelmergeroptions dictionary object defining the properties you want the channelmergernode to have (also inherits parameters from the audionodeoptions dictionary): numberofinputs: a number defining the number of inputs the channelmergernode should have.
...And 2 more matches

Element.setAttributeNode() - Web APIs
the setattributenode() method adds a new attr node to the specified element.
... syntax var replacedattr = element.setattributenode(attribute); attribute is the attr node to set on the element.
... replacedattr is the replaced attribute node, if any, returned by this function.
...And 2 more matches

Node.baseURIObject - Web APIs
the node.baseuriobject property returns the nsiuri representing the node's (typically a document or an element) base url.
... it's similar to node.baseuri, except it returns an nsiuri instead of a string.
... this property exists on all nodes (html, xul, svg, mathml, etc.), but only if the script trying to use it has universalxpconnect privileges.
...And 2 more matches

Node.contains() - Web APIs
the node.contains() method returns a boolean value indicating whether a node is a descendant of a given node, i.e.
... the node itself, one of its direct children (childnodes), one of the children's direct children, and so on.
... syntax node.contains( othernode ) example this function checks to see if an element is in the page's body.
...And 2 more matches

Node.getUserData() - Web APIs
the node.getuserdata() method returns any user domuserdata set previously on the given node by node.setuserdata().
... the node.setuserdata and node.getuserdata methods are no longer available from web content.
... syntax userdata = somenode.getuserdata(userkey); parameters userkey is the key to choose the specific data sought for the given node.
...And 2 more matches

NodeIterator.detach() - Web APIs
the nodeiterator.detach() method is a no-op, kept for backward compatibility only.
... originally, it detached the nodeiterator from the set over which it iterates, releasing any resources used by the set and setting the iterator's state to invalid.
... once this method had been called, calls to other methods on nodeiterator would raise the invalid_state_err exception.
...And 2 more matches

NodeIterator.filter - Web APIs
the nodeiterator.filter read-only method returns a nodefilter object, that is an object implement an acceptnode(node) method, used to screen nodes.
... when creating the nodeiterator, the filter object is passed in as the third parameter, and the object method acceptnode(node) is called on every single node to determine whether or not to accept it.
... this function should return the constant nodefilter.filter_accept for cases when the node should be accepted and nodefilter.filter_reject for cases when the node should be rejected.
...And 2 more matches

NonDocumentTypeChildNode.nextElementSibling - Web APIs
the nondocumenttypechildnode.nextelementsibling read-only property returns the element immediately following the specified one in its parent's children list, or null if the specified element is the last one in the list.
... syntax var nextnode = elementnodereference.nextelementsibling; example <div id="div-01">here is div-01</div> <div id="div-02">here is div-02</div> <script type="text/javascript"> var el = document.getelementbyid('div-01').nextelementsibling; console.log('siblings of div-01:'); while (el) { console.log(el.nodename); el = el.nextelementsibling; } </script> this example outputs the following into the console when it loads: siblings of div-01: div script polyfill for internet explorer 8 this property is unsupported prior to ie9, so the following snippet can be used to add support to ie8: // source: https://github.com/alhadis/snippets/blob/master/js/polyfills/ie8-child-elements.js if(!("nextelementsibling" in document.documentelement)){ object.defineproperty(element...
....prototype, "nextelementsibling", { get: function(){ var e = this.nextsibling; while(e && 1 !== e.nodetype) e = e.nextsibling; return e; } }); } polyfill for internet explorer 9+ and safari // source: https://github.com/jserz/js_piece/blob/master/dom/nondocumenttypechildnode/nextelementsibling/nextelementsibling.md (function (arr) { arr.foreach(function (item) { if (item.hasownproperty('nextelementsibling')) { return; } object.defineproperty(item, 'nextelementsibling', { configurable: true, enumerable: true, get: function () { var el = this; while (el = el.nextsibling) { if (el.nodetype === 1) { return el; } } return n...
...And 2 more matches

NonDocumentTypeChildNode.previousElementSibling - Web APIs
the nondocumenttypechildnode.previouselementsibling read-only property returns the element immediately prior to the specified one in its parent's children list, or null if the specified element is the first one in the list.
... syntax prevnode = elementnodereference.previouselementsibling; example <div id="div-01">here is div-01</div> <div id="div-02">here is div-02</div> <li>this is a list item</li> <li>this is another list item</li> <div id="div-03">here is div-03</div> <script> let el = document.getelementbyid('div-03').previouselementsibling; document.write('<p>siblings of div-03</p><ol>'); while (el) { document.write('<li>' + el.nodename + '</li>'); el = el.previouselementsibling; } document.write('</ol>'); </script> this example outputs the following into the page when it loads: siblings of div-03 1.
...y is unsupported prior to ie9, so the following snippet can be used to add support to ie8: // source: https://github.com/alhadis/snippets/blob/master/js/polyfills/ie8-child-elements.js if(!("previouselementsibling" in document.documentelement)){ object.defineproperty(element.prototype, "previouselementsibling", { get: function(){ var e = this.previoussibling; while(e && 1 !== e.nodetype) e = e.previoussibling; return e; } }); } polyfill for internet explorer 9+ and safari // source: https://github.com/jserz/js_piece/blob/master/dom/nondocumenttypechildnode/previouselementsibling/previouselementsibling.md (function (arr) { arr.foreach(function (item) { if (item.hasownproperty('previouselementsibling')) { return; } object.definepropert...
...And 2 more matches

ParentNode.children - Web APIs
the parentnode property children is a read-only property that returns a live htmlcollection which contains all of the child elements of the node upon which it was called.
... syntax let children = node.children; value an htmlcollection which is a live, ordered collection of the dom elements which are children of node.
... you can access the individual child nodes in the collection by using either the item() method on the collection, or by using javascript array-style notation.
...And 2 more matches

ParentNode.querySelector() - Web APIs
the parentnode mixin defines the queryselector() method as returning an element representing the first element matching the specified group of selectors which are descendants of the object on which the method was called.
... syntax element = parentnode.queryselector(selectors); parameters selectors a domstring containing one or more selectors to match against.
... specifications specification status comment domthe definition of 'parentnode.queryselector()' in that specification.
...And 2 more matches

Range.selectNode() - Web APIs
the range.selectnode() method sets the range to contain the node and its contents.
... the parent node of the start and end of the range will be the same as the parent of the referencenode.
... syntax range.selectnode(referencenode); parameters referencenode the node to select within a range.
...And 2 more matches

TreeWalker.nextNode() - Web APIs
the treewalker.nextnode() method moves the current node to the next visible node in the document order, and returns the found node.
... it also moves the current node to this one.
... if no such node exists, returns null and the current node is not changed.
...And 2 more matches

TreeWalker.previousNode() - Web APIs
the treewalker.previousnode() method moves the current node to the previous visible node in the document order, and returns the found node.
... it also moves the current node to this one.
... if no such node exists,or if it is before that the root node defined at the object construction, returns null and the current node is not changed.
...And 2 more matches

XPathResult.singleNodeValue - Web APIs
the read-only singlenodevalue property of the xpathresult interface returns a node value or null in case no node was matched of a result with xpathresult.resulttype being any_unordered_node_type or first_ordered_node_type.
... syntax var value = result.singlenodevalue; return value the return value is the node value of the xpathresult returned by document.evaluate().
... exceptions type_err in case xpathresult.resulttype is not any_unordered_node_type or first_ordered_node_type, an xpathexception of type type_err is thrown.
...And 2 more matches

exsl:node-set() - EXSLT
xslt/xpath reference: xslt elements, exslt functions, xpath functions, xpath axes exsl:node-set() returns a node-set from a result tree fragment, which is what you get when you look at the xsl:variable instead of its select attribute to fetch a variable's value.
... you can also use exsl:node-set() to turn strings into text nodes.
... syntax exsl:node-set(object) parameters object the object for which to return the corresponding node-set.
...And 2 more matches

set:has-same-node() - EXSLT
xslt/xpath reference: xslt elements, exslt functions, xpath functions, xpath axes set:has-same-node() determines whether two node-sets have any nodes in common.
... syntax set:has-same-node(nodeset1, nodeset2) parameters nodeset1 the first node set to check.
... nodeset2 the second node set to check.
...And 2 more matches

<feMergeNode> - SVG: Scalable Vector Graphics
the femergenode takes the result of another filter to be processed by its parent <femerge>.
...ments, in any order:<animate>, <set> example <svg width="200" height="200" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"> <filter id="feoffset" x="-40" y="-20" width="100" height="200"> <feoffset in="sourcegraphic" dx="60" dy="60" /> <fegaussianblur in="sourcegraphic" stddeviation="5" result="blur2" /> <femerge> <femergenode in="blur2" /> <femergenode in="sourcegraphic" /> </femerge> </filter> <rect x="40" y="40" width="100" height="100" style="stroke: #000000; fill: green; filter: url(#feoffset);" /> <rect x="40" y="40" width="100" height="100" style="stroke: #000000; fill: green;" /> </svg> result attributes global attributes core attributes » specific at...
...tributes in dom interface this element implements the svgfemergenodeelement interface.
...And 2 more matches

Node - Archive of obsolete content
summary this is a scriptable interface corresponding to the nsidomnode xpcom interface.
... constants the nsidomnode interface is the primary datatype for the entire document object model.
... it represents a single node in the document tree.
... for more information on this interface please see dom-level-2-core short element_node 1 short attribute_node 2 short text_node 3 short cdata_section_node 4 short entity_reference_node 5 short entity_node 6 short processing_instruction_node 7 short comment_node 8 short document_node 9 short document_type_node 10 short document_fragment_node 11 short notation_node 12 methods node appendchild ( node newchild ) node clonenode ( boolean deep ) boolean hasattributes ( ) boolean haschildnodes ( ) node insertbefore ( node newchild , node refchild ) boolean issupported ( string feature , string version ) void normalize ( ) node removechild ( node oldchild ) node replacechild ( node newchild , node oldchild ) ...

AnalyserNode.frequencyBinCount - Web APIs
the frequencybincount read-only property of the analysernode interface is an unsigned integer half that of the analysernode.fftsize.
... syntax var arraylength = analysernode.frequencybincount; value an unsigned integer, equal to the number of values that analysernode.getbytefrequencydata() and analysernode.getfloatfrequencydata() copy into the provided typedarray.
... for technical reasons related to how the fast fourier transform is defined, it is always half the value of analysernode.fftsize.
... example the following example shows basic usage of an audiocontext to create an analysernode, then requestanimationframe and <canvas> to collect frequency data repeatedly and draw a "winamp bargraph style" output of the current audio input.

AnalyserNode.getByteFrequencyData() - Web APIs
the getbytefrequencydata() method of the analysernode interface copies the current frequency data into a uint8array (unsigned byte array) passed into it.
... if the array has fewer elements than the analysernode.frequencybincount, excess elements are dropped.
... if the array has fewer elements than the analysernode.frequencybincount, excess elements are dropped.
... example the following example shows basic usage of an audiocontext to create an analysernode, then requestanimationframe and <canvas> to collect frequency data repeatedly and draw a "winamp bargraph style" output of the current audio input.

AnalyserNode.getByteTimeDomainData() - Web APIs
the getbytetimedomaindata() method of the analysernode interface copies the current waveform, or time-domain, data into a uint8array (unsigned byte array) passed into it.
... if the array has fewer elements than the analysernode.fftsize, excess elements are dropped.
... if the array has fewer elements than the analysernode.fftsize, excess elements are dropped.
... return value void | none example the following example shows basic usage of an audiocontext to create an analysernode, then requestanimationframe and <canvas> to collect time domain data repeatedly and draw an "oscilloscope style" output of the current audio input.

AnalyserNode.getFloatTimeDomainData() - Web APIs
the getfloattimedomaindata() method of the analysernode interface copies the current waveform, or time-domain, data into a float32array array passed into it.
... if the array has fewer elements than the analysernode.fftsize, excess elements are dropped.
... if the array has fewer elements than the analysernode.frequencybincount, excess elements are dropped.
... example the following example shows basic usage of an audiocontext to create an analysernode, then requestanimationframe and <canvas> to collect time domain data repeatedly and draw an "oscilloscope style" output of the current audio input.

AnalyserNode.maxDecibels - Web APIs
the maxdecibels property of the analysernode interface is a double value representing the maximum power value in the scaling range for the fft analysis data, for conversion to unsigned byte/float values — basically, this specifies the maximum value for the range of results when using getfloatfrequencydata() or getbytefrequencydata().
... syntax var curvalue = analysernode.maxdecibels; analysernode.maxdecibels = newvalue; value a double, representing the maximum decibel value for scaling the fft analysis data, where 0 db is the loudest possible sound, -10 db is a 10th of that, etc.
... note: if a value less than or equal to analysernode.mindecibels is set, an indexsizeerror exception is thrown.
... example the following example shows basic usage of an audiocontext to create an analysernode, then requestanimationframe and <canvas> to collect frequency data repeatedly and draw a "winamp bargraph style" output of the current audio input.

AnalyserNode.minDecibels - Web APIs
the mindecibels property of the analysernode interface is a double value representing the minimum power value in the scaling range for the fft analysis data, for conversion to unsigned byte/float values — basically, this specifies the minimum value for the range of results when using getfloatfrequencydata() or getbytefrequencydata().
... syntax var curvalue = analysernode.mindecibels; analysernode.mindecibels = newvalue; value a double, representing the minimum decibel value for scaling the fft analysis data, where 0 db is the loudest possible sound, -10 db is a 10th of that, etc.
... note: if a value greater than analysernode.maxdecibels is set, an index_size_err exception is thrown.
... example the following example shows basic usage of an audiocontext to create an analysernode, then requestanimationframe and <canvas> to collect frequency data repeatedly and draw a "winamp bargraph style" output of the current audio input.

AudioBufferSourceNode.playbackRate - Web APIs
the playbackrate property of the audiobuffersourcenode interface is a k-rate audioparam that defines the speed at which the audio asset will be played.
...when set to another value, the audiobuffersourcenode resamples the audio before sending it to the output.
... syntax audiobuffersourcenode.playbackrate.value = playbackrateproportion; value an audioparam whose value is a floating-point value indicating the playback rate of the audio as a decimal proportion of the original sampling rate.
... example in this example, the audiocontext.decodeaudiodata() function is used to decode an audio track, and put it into an audiobuffersourcenode.

AudioNode.numberOfInputs - Web APIs
the numberofinputs property of the audionode interface returns the number of inputs feeding the node.
... source nodes are defined as nodes having a numberofinputs property with a value of 0.
... syntax var numinputs = audionode.numberofinputs; value an integer ≥ 0.
... example const audioctx = new audiocontext(); const oscillator = audioctx.createoscillator(); const gainnode = audioctx.creategain(); oscillator.connect(gainnode).connect(audioctx.destination); console.log(oscillator.numberofinputs); // 0 console.log(gainnode.numberofinputs); // 1 console.log(audioctx.destination.numberofinputs); // 1 specifications specification status comment web audio apithe definition of 'numberofinputs' in that specification.

AudioNode.numberOfOutputs - Web APIs
the numberofoutputs property of the audionode interface returns the number of outputs coming out of the node.
... destination nodes — like audiodestinationnode — have a value of 0 for this attribute.
... syntax var numoutputs = audionode.numberofoutputs; value an integer ≥ 0.
... example const audioctx = new audiocontext(); const oscillator = audioctx.createoscillator(); const gainnode = audioctx.creategain(); oscillator.connect(gainnode).connect(audioctx.destination); console.log(oscillator.numberofoutputs); // 1 console.log(gainnode.numberofoutputs); // 1 console.log(audioctx.destination.numberofoutputs); // 0 specifications specification status comment web audio apithe definition of 'numberofoutputs' in that specification.

AudioWorkletNode.onprocessorerror - Web APIs
the onprocessorerror property of the audioworkletnode interface defines an event handler function to be called when the processorerror event fires.
... this occurs when the underlying audioworkletprocessor behind the node throws an exception in its constructor, the process method, or any user-defined class method.
... once an exception is thrown, the processor (and thus the node) will output silence throughout its lifetime.
... syntax audioworkletnode.onprocessorerror = function() { ...

ChildNode.remove() - Web APIs
the childnode.remove() method removes the object from the tree it belongs to.
... syntax node.remove(); example using remove() <div id="div-01">here is div-01</div> <div id="div-02">here is div-02</div> <div id="div-03">here is div-03</div> var el = document.getelementbyid('div-02'); el.remove(); // removes the div with the 'div-02' id childnode.remove() is unscopable the remove() method is not scoped into the with statement.
... with(node) { remove(); } // referenceerror: remove is not defined polyfill you can polyfill the remove() method in internet explorer 9 and higher with the following code: // from:https://github.com/jserz/js_piece/blob/master/dom/childnode/remove()/remove().md (function (arr) { arr.foreach(function (item) { if (item.hasownproperty('remove')) { return; } object.defineproperty(item, 'remove', { configurable: true, enumerable: true, writable: true, value: function remove() { this.parentnode.removechild(this); } }); }); })([element.prototype, characterdata.prototype, documenttype.prototype]); specifications specification status comment domthe definition ...
...of 'childnode.remove' in that specification.

DocumentOrShadowRoot.nodeFromPoint() - Web APIs
the nodefrompoint() property of the documentorshadowroot interface returns the topmost node at the specified coordinates (relative to the viewport).
... syntax var node = document.nodefrompoint(x, y); parameters x a double representing the horizontal coordinate of a point.
... returns a node object.
... examples html content <div> <p>some text</p> </div> <p>top node at point 30, 20:</p> <div id="output"></div> javascript content var output = document.getelementbyid("output"); if (document.nodefrompoint) { var node = document.nodefrompoint(30, 20); output.textcontent += node.localname; } else { output.innerhtml = "<span style=\"color: red;\">" + "browser does not support <code>document.nodefrompoint()</code>" + "</span>"; } specifications not part of any specification at present.

DocumentOrShadowRoot.nodesFromPoint() - Web APIs
the nodesfrompoint() property of the documentorshadowroot interface returns an array of all nodes at the specified coordinates (relative to the viewport).
... syntax var nodes = document.nodesfrompoint(x, y); parameters x the horizontal coordinate of a point.
... returns an array of node objects.
... example html content <div> <p>some text</p> </div> <p>nodes at point 30, 20:</p> <div id="output"></div> javascript content var output = document.getelementbyid("output"); if (document.nodesfrompoint) { var nodes = document.nodesfrompoint(30, 20); for(var i = 0; i < nodes.length; i++) { output.textcontent += nodes[i].localname; if (i < nodes.length - 1) { output.textcontent += " < "; } } } else { output.innerhtml = "<span style=\"color: red;\">" + "browser does not support <code>document.nodesfrompoint()</code>" + "</span>"; } specifications not part of any specification at present.

DynamicsCompressorNode() - Web APIs
the dynamicscompressornode() constructor creates a new dynamicscompressornode object which provides a compression effect, which lowers the volume of the loudest parts of the signal, in order to help prevent clipping and distortion.
... syntax var dynamicscompressornode = new dynamicscompressornode(context, options) parameters context a reference to an audiocontext.
... specifications specification status comment web audio apithe definition of 'dynamicscompressornode()' in that specification.
... desktopmobilechromeedgefirefoxinternet exploreroperasafariandroid webviewchrome for androidfirefox for androidopera for androidsafari on iossamsung internetdynamicscompressornode() constructorchrome full support 55notes full support 55notes notes before chrome 59, the default values were not supported.edge full support ≤79firefox full support 53ie no support ...

MediaElementAudioSourceNode.mediaElement - Web APIs
the mediaelementaudiosourcenode interface's read-only mediaelement property indicates the htmlmediaelement that contains the audio track from which the node is receiving audio.
... this stream was specified when the node was first created, either using the mediaelementaudiosourcenode() constructor or the audiocontext.createmediaelementsource() method.
... syntax audiosourceelement = mediaelementaudiosourcenode.mediaelement; value an htmlmediaelement representing the element which contains the source of audio for the node.
... examples const audioctx = new window.audiocontext(); const audioelem = document.queryselector('audio'); let options = { mediaelement: audioelem } let source = new mediaelementaudiosourcenode(audioctx, options); console.log(source.mediaelement); specifications specification status comment web audio apithe definition of 'mediaelementaudiosourcenode.mediaelement' in that specification.

Node.baseURI - Web APIs
the baseuri read-only property returns the absolute base url of a node.
... syntax var nodebaseuri = node.baseuri; value a domstring representing the base url of the specified node.
... the base url of an element the base url of an element in html normally equals the base url of the document the node is in.
... specifications specification status comment domthe definition of 'node: baseuri' in that specification.

Node.isConnected - Web APIs
the isconnected read-only property of the node interface returns a boolean indicating whether the node is connected (directly or indirectly) to the context object, for example the document object in the case of the normal dom, or the shadowroot in the case of a shadow dom.
... syntax var isitconnected = nodeobjectinstance.isconnected return value a boolean that is true if the node is connected to its relevant context object, and false if not.
... font-size: 0.8rem; width: 200px; display: inline-block; border: 1px solid black; padding: 10px; background: white; border-radius: 10px; opacity: 0; transition: 0.6s all; positions: absolute; bottom: 20px; left: 10px; z-index: 3 } `; // attach the created style element to the shadow dom shadow.appendchild(style); console.log(style.isconnected); // returns true polyfill node.isconnected can be polyfilled with the following code for ie10 and edgehtml: /* * node.isconnected polyfill for ie and edgehtml * 2020-02-04 * * by eli grey, https://eligrey.com * public domain.
... */ if (!('isconnected' in node.prototype)) { object.defineproperty(node.prototype, 'isconnected', { get() { return ( !this.ownerdocument || !( this.ownerdocument.comparedocumentposition(this) & this.document_position_disconnected ) ); }, }); } specifications specification status comment domthe definition of 'isconnected' in that specification.

Node.ownerDocument - Web APIs
the ownerdocument read-only property of the node interface returns the top-level document object of the node.
... syntax var document = element.ownerdocument; value document is the top-level document object in which all the child nodes are created.
... if this property is used on a node that is itself a document, the value is null.
... example // given a node "p", get the top-level html // child of the document object var d = p.ownerdocument; var html = d.documentelement; specifications specification status comment domthe definition of 'node: ownerdocument' in that specification.

Node.prefix - Web APIs
the node.prefix read-only property returns the namespace prefix of the specified node, or null if no prefix is specified.
... in dom4 this api was moved from node to the element and attr interfaces.
... syntax string = node.prefix examples the following logs "x" to the console.
... specifications specification status comment document object model (dom) level 3 core specificationthe definition of 'node.prefix' in that specification.

NodeIterator.expandEntityReferences - Web APIs
the nodeiterator.expandentityreferences read-only property returns a boolean flag indicating whether or not the children of entity reference nodes are visible to the nodeiterator.
... if this value is false, the children of entity reference nodes (as well as all of their descendants) are rejected.
... this takes precedence over the value of the nodeiterator.whattoshow method and the associated filter.
... syntax expand = nodeiterator.expandentityreferences; example var nodeiterator = document.createnodeiterator( document.body, nodefilter.show_element, { acceptnode: function(node) { return nodefilter.filter_accept; } }, false ); expand = nodeiterator.expandentityreferences; specifications specification status comment document object model (dom) level 2 traversal and range specificationthe definition of 'nodeiterator.expandentityreferences' in that specification.

NodeList.values() - Web APIs
the nodelist.values() method returns an iterator allowing to go through all values contained in this object.
... the values are node objects.
... syntax nodelist.values(); return value returns an iterator.
... example var node = document.createelement("div"); var kid1 = document.createelement("p"); var kid2 = document.createtextnode("hey"); var kid3 = document.createelement("span"); node.appendchild(kid1); node.appendchild(kid2); node.appendchild(kid3); var list = node.childnodes; // using for..of for(var value of list.values()) { console.log(value); } the result is: <p> #text "hey" <span> ...

OscillatorNode.type - Web APIs
the type property of the oscillatornode interface specifies what shape of waveform the oscillator will output.
... syntax oscillatornode.type = type; value a domstring specifying the shape of oscillator wave.
... example the following example shows basic usage of an audiocontext to create an oscillator node.
... // create web audio api context var audioctx = new (window.audiocontext || window.webkitaudiocontext)(); // create oscillator node var oscillator = audioctx.createoscillator(); oscillator.type = 'square'; oscillator.frequency.setvalueattime(440, audioctx.currenttime); // value in hertz oscillator.start(); specifications specification status comment web audio apithe definition of 'type' in that specification.

PannerNode.setOrientation() - Web APIs
the setorientation() method of the pannernode interface defines the direction the audio source is playing in.
... this can have a big effect if the sound is very directional — controlled by the three cone-related attributes pannernode.coneinnerangle, pannernode.coneouterangle, and pannernode.coneoutergain.
... example in the following example, you can see an example of how the createpanner() method, audiolistener and pannernode would be used to control audio spatialisation.
... to see a complete implementation, check out our panner-node example (view the source code) — this demo transports you to the 2.5d "room of metal", where you can play a track on a boom box and then walk around the boom box to see how the sound changes!

StyleSheet.ownerNode - Web APIs
the ownernode property of the stylesheet interface returns the node that associates this style sheet with the document.
... this is usually an html <link> or <style> element, but can also return a processing instruction node in the case of <?xml-stylesheet ?>.
... syntax noderef = stylesheet.ownernode example <html lang="en"> <head> <link rel="stylesheet" href="example.css"> </head> <body> <button onclick="alert(document.stylesheets[0].ownernode)">show example.css’s ownernode</button> </body> </html> // displays "object htmllinkelement" notes for style sheets that are included by other style sheets, such as with @import, the value of this property is null.
... specifications specification status comment css object model (cssom)the definition of 'stylesheet: ownernode' in that specification.

TreeWalker.currentNode - Web APIs
the treewalker.currentnode property represents the node on which the treewalker is currently pointing at.
... syntax node = treewalker.currentnode; treewalker.currentnode = node; example var treewalker = document.createtreewalker( document.body, nodefilter.show_element, { acceptnode: function(node) { return nodefilter.filter_accept; } }, false ); root = treewalker.currentnode; // the root element as it is the first element!
... specifications specification status comment domthe definition of 'treewalker.currrentnode' in that specification.
... living standard no change from document object model (dom) level 2 traversal and range specification document object model (dom) level 2 traversal and range specificationthe definition of 'treewalker.currentnode' in that specification.

TreeWalker.parentNode() - Web APIs
the treewalker.parentnode() method moves the current node to the first visible ancestor node in the document order, and returns the found node.
... if no such node exists, or if it is above the treewalker's root node, returns null and the current node is not changed.
... syntax node = treewalker.parentnode(); example var treewalker = document.createtreewalker( document.body, nodefilter.show_element, { acceptnode: function(node) { return nodefilter.filter_accept; } }, false ); var node = treewalker.parentnode(); // returns null as there is no parent specifications specification status comment domthe definition of 'treewalker.parentnode' in that specification.
... living standard no change from document object model (dom) level 2 traversal and range specification document object model (dom) level 2 traversal and range specificationthe definition of 'treewalker.parentnode' in that specification.

Window.convertPointFromPageToNode - Web APIs
given a point specified in the page's coordinate system, the window method convertpointfrompagetonode() returns a point object specifying the same location in the coordinate system of the specified dom node.
... syntax point = window.convertpointfrompagetonode(node, pagepoint); parameters node the node into whose coordinate system the point is to be converted.
... pagepoint a point object specifying a point in the coordinate system of the page, which is to be converted into the node's coordinate system.
... return value a point object describing the specified location in the node's coordinate system.

textnode - Archive of obsolete content
in the case of the textnode element, the entire node is replaced with text corresponding to the result of the value attribute.
...name, , , , , collapsed, contextmenu, controllers, database, datasources, dir, , , flex, height, hidden, id, , , left, , maxheight, maxwidth, menu, minheight, minwidth, , , , , , , observes, ordinal, orient, , pack, , persist, , , , ref, resource, , , , , statustext, style, ,, tooltip, tooltiptext, top, width methods inherited methods addeventlistener(), appendchild(), blur, click, clonenode(), comparedocumentposition, dispatchevent(), docommand, focus, getattribute(), getattributenode(), getattributenodens(), getattributens(), getboundingclientrect(), getclientrects(), getelementsbyattribute, getelementsbyattributens, getelementsbyclassname(), getelementsbytagname(), getelementsbytagnamens(), getfeature, getuserdata, hasattribute(), hasattributens(), hasattributes(), haschildnodes()...
..., insertbefore(), isdefaultnamespace(), isequalnode, issamenode, issupported(), lookupnamespaceuri, lookupprefix, normalize(), queryselector(), queryselectorall(), removeattribute(), removeattributenode(), removeattributens(), removechild(), removeeventlistener(), replacechild(), setattribute(), setattributenode(), setattributenodens(), setattributens(), setuserdata ...

Node (DOM) - MDN Web Docs Glossary: Definitions of Web-related terms
in the context of the dom, a node is a single point in the node tree.
... various things that are nodes are the document itself, elements, text, and comments.
... learn more technical reference the node tree whatwg spec ...

Node (networking) - MDN Web Docs Glossary: Definitions of Web-related terms
in networking, a node is a connection point in the network.
... in physical networks, a node is usually a device, like a computer or a router.
... learn more general knowledge node on wikipedia ...

nsINavHistoryFullVisitResultNode
this includes more detailed information than the result_type_visit query (which returns nsinavhistoryvisitresultnode, and as such takes more time to look up.
... 1.0 66 introduced gecko 1.9 inherits from: nsinavhistoryvisitresultnode last changed in gecko 1.9 (firefox 3) the information returned in this interface is not commonly used, hence its separation into a separate query type for efficiency.
... see also nsinavhistoryvisitresultnode nsinavhistoryresultnode nsinavhistoryservice ...

Highlight and inspect DOM nodes - Firefox Developer Tools
if you hover over a dom node in the watch expresions, it will be highlighted in the page.
... when you are working with dom notes in the debugger, you can easily highlight the node on the page or view it in the page inspector.
... also, when you view the details of a dom node in the code panel, objects that you can highlight in the list will also have a target next to them.

AnalyserNode.fftSize - Web APIs
the fftsize property of the analysernode interface is an unsigned long value and represents the window size in samples that is used when performing a fast fourier transform (fft) to get frequency domain data.
... syntax var curvalue = analysernode.fftsize; analysernode.fftsize = newvalue; value an unsigned integer, representing the window size of the fft, given in number of samples.
... example the following example shows basic usage of an audiocontext to create an analysernode, then requestanimationframe and <canvas> to collect time domain data repeatedly and draw an "oscilloscope style" output of the current audio input.

AudioBufferSourceNode.loop - Web APIs
the loop property of the audiobuffersourcenode interface is a boolean indicating if the audio asset must be replayed when the end of the audiobuffer is reached.
... syntax var loopingenabled = audiobuffersourcenode.loop; audiobuffersourcenode.loop = true | false; value a boolean which is true if looping is enabled; otherwise, the value is false.
...when the time specified by the loopend property is reached, playback continues at the time specified by loopstart example in this example, the audiocontext.decodeaudiodata function is used to decode an audio track and put it into an audiobuffersourcenode.

AudioBufferSourceNode.loopEnd - Web APIs
the loopend property of the audiobuffersourcenode interface specifies is a floating point number specifying, in seconds, at what offset into playing the audiobuffer playback should loop back to the time indicated by the loopstart property.
... syntax audiobuffersourcenode.loopend = endoffsetinseconds; var endoffsetinseconds = audiobuffersourcenode.loopend; value a floating-point number indicating the offset, in seconds, into the audio buffer at which each loop will loop return to the beginning of the loop (that is, the current play time gets reset to audiobuffersourcenode.loopstart).
... example in this example, the audiocontext.decodeaudiodata() function is used to decode an audio track and put it into an audiobuffersourcenode.

AudioBufferSourceNode.loopStart - Web APIs
the loopstart property of the audiobuffersourcenode interface is a floating-point value indicating, in seconds, where in the audiobuffer the restart of the play must happen.
... syntax audiobuffersourcenode.loopstart = startoffsetinseconds; startoffsetinseconds = audiobuffersourcenode.loopstart; value a floating-point number indicating the offset, in seconds, into the audio buffer at which each loop should begin during playback.
... example in this example, the audiocontext.decodeaudiodata() function is used to decode an audio track and put it into an audiobuffersourcenode.

AudioBufferSourceNode.start() - Web APIs
the start() method of the audiobuffersourcenode interface is used to schedule playback of the audio data contained in the buffer, or to begin playback immediately.
... syntax audiobuffersourcenode.start([when][, offset][, duration]); parameters when optional the time, in seconds, at which the sound should begin to play, in the same time coordinate system used by the audiocontext.
...you can only call this function once during the lifetime of an audiobuffersourcenode.

AudioDestinationNode.maxChannelCount - Web APIs
the maxchannelcount property of the audiodestinationnode interface is an unsigned long defining the maximum amount of channels that the physical device can handle.
... the audionode.channelcount property can be set between 0 and this value (both included).
... example the following would set up a simple audio graph, featuring an audiodestinationnode with maxchannelcount of 2: var audioctx = new audiocontext(); var source = audioctx.createmediaelementsource(mymediaelement); source.connect(gainnode); audioctx.destination.maxchannelcount = 2; gainnode.connect(audioctx.destination); to see a more complete implementation, check out one of our mdn web audio examples, such as voice-change-o-matic or violent theremin.

AudioNode.channelCount - Web APIs
the channelcount property of the audionode interface represents an integer used to determine how many channels are used when up-mixing and down-mixing connections to any inputs to the node.
... channelcount's usage and precise definition depend on the value of audionode.channelcountmode: it is ignored if the channelcountmode value is max.
... example var audiocontext = window.audiocontext || window.webkitaudiocontext; var audioctx = new audiocontext(); var oscillator = audioctx.createoscillator(); var gainnode = audioctx.creategain(); oscillator.connect(gainnode); gainnode.connect(audioctx.destination); oscillator.channelcount; specifications specification status comment web audio apithe definition of 'channelcount' in that specification.

AudioNode.channelInterpretation - Web APIs
the channelinterpretation property of the audionode interface represents an enumerated value describing the meaning of the channels.
...this can be somewhat controlled by setting the audionode.channelinterpretation property to speakers or discrete: interpretation input channels output channels mixing rules speakers 1 (mono) 2 (stereo) up-mix from mono to stereo.
... example var audiocontext = window.audiocontext || window.webkitaudiocontext; var audioctx = new audiocontext(); var oscillator = audioctx.createoscillator(); var gainnode = audioctx.creategain(); oscillator.connect(gainnode); gainnode.connect(audioctx.destination); oscillator.channelinterpretation = 'discrete'; specifications specification status comment web audio apithe definition of 'channelinterpretation' in that specification.

AudioNode.context - Web APIs
the read-only context property of the audionode interface returns the associated baseaudiocontext, that is the object representing the processing graph the node is participating in.
... syntax var acontext = anaudionode.context; value the audiocontext or offlineaudiocontext object that was used to construct this audionode.
... example const audiocontext = window.audiocontext || window.webkitaudiocontext; const audioctx = new audiocontext(); const oscillator = audioctx.createoscillator(); const gainnode = audioctx.creategain(); oscillator.connect(gainnode).connect(audioctx.destination); console.log(oscillator.context); // audiocontext console.log(oscillator.context === audioctx); // true specifications specification status comment web audio apithe definition of 'context' in that specification.

AudioScheduledSourceNode: ended event - Web APIs
the ended event of the audioscheduledsourcenode interface is fired when the source node has stopped playing.
... bubbles no cancelable no interface event event handler property audioscheduledsourcenode.onended usage notes this event occurs when a audioscheduledsourcenode has stopped playing, either because it's reached a predetermined stop time, the full duration of the audio has been performed, or because the entire buffer has been played.
... examples in this simple example, an event listener for the ended event is set up to enable a "start" button in the user interface when the node stops playing: node.addeventlistener('ended', () => { document.getelementbyid("startbutton").disabled = false; }) you can also set up the event handler using the audioscheduledsourcenode.onended property: node.onended = function() { document.getelementbyid("startbutton").disabled = false; } for an example of the ended event in use, see our audio-buffer example on github.

BiquadFilterNode.Q - Web APIs
the q property of the biquadfilternode interface is an a-rate audioparam, a double representing a q factor, or quality factor.
... example the following example shows basic usage of an audiocontext to create a biquad filter node.
... var audioctx = new (window.audiocontext || window.webkitaudiocontext)(); //set up the different audio nodes we will use for the app var analyser = audioctx.createanalyser(); var distortion = audioctx.createwaveshaper(); var gainnode = audioctx.creategain(); var biquadfilter = audioctx.createbiquadfilter(); var convolver = audioctx.createconvolver(); // connect the nodes together source = audioctx.createmediastreamsource(stream); source.connect(analyser); analyser.connect(distortion); distortion.connect(biquadfilter); biquadfilter.connect(convolver); convolver.connect(gainnode); gainnode.connect(audioctx.destination); // manipulate the biquad filter biquadfilter.type = "lowshelf"; biqua...

BiquadFilterNode.detune - Web APIs
the detune property of the biquadfilternode interface is an a-rate audioparam representing detuning of the frequency in cents.
... example the following example shows basic usage of an audiocontext to create a biquad filter node.
... var audioctx = new (window.audiocontext || window.webkitaudiocontext)(); //set up the different audio nodes we will use for the app var analyser = audioctx.createanalyser(); var distortion = audioctx.createwaveshaper(); var gainnode = audioctx.creategain(); var biquadfilter = audioctx.createbiquadfilter(); var convolver = audioctx.createconvolver(); // connect the nodes together source = audioctx.createmediastreamsource(stream); source.connect(analyser); analyser.connect(distortion); distortion.connect(biquadfilter); biquadfilter.connect(convolver); convolver.connect(gainnode); gainnode.connect(audioctx.destination); // manipulate the biquad filter biquadfilter.type = "lowshelf"; biqua...

BiquadFilterNode.frequency - Web APIs
the frequency property of the biquadfilternode interface is a k-rate audioparam, a double representing a frequency in the current filtering algorithm measured in hertz (hz).
... example the following example shows basic usage of an audiocontext to create a biquad filter node.
... var audioctx = new (window.audiocontext || window.webkitaudiocontext)(); //set up the different audio nodes we will use for the app var analyser = audioctx.createanalyser(); var distortion = audioctx.createwaveshaper(); var gainnode = audioctx.creategain(); var biquadfilter = audioctx.createbiquadfilter(); var convolver = audioctx.createconvolver(); // connect the nodes together source = audioctx.createmediastreamsource(stream); source.connect(analyser); analyser.connect(distortion); distortion.connect(biquadfilter); biquadfilter.connect(convolver); convolver.connect(gainnode); gainnode.connect(audioctx.destination); // manipulate the biquad filter biquadfilter.type = "lowshelf"; biqua...

BiquadFilterNode.gain - Web APIs
the gain property of the biquadfilternode interface is a a-rate audioparam, a double representing the gain used in the current filtering algorithm.
... example the following example shows basic usage of an audiocontext to create a biquad filter node.
... var audioctx = new (window.audiocontext || window.webkitaudiocontext)(); //set up the different audio nodes we will use for the app var analyser = audioctx.createanalyser(); var distortion = audioctx.createwaveshaper(); var gainnode = audioctx.creategain(); var biquadfilter = audioctx.createbiquadfilter(); var convolver = audioctx.createconvolver(); // connect the nodes together source = audioctx.createmediastreamsource(stream); source.connect(analyser); analyser.connect(distortion); distortion.connect(biquadfilter); biquadfilter.connect(convolver); convolver.connect(gainnode); gainnode.connect(audioctx.destination); // manipulate the biquad filter biquadfilter.type = "lowshelf"; biqua...

BiquadFilterNode.type - Web APIs
the type property of the biquadfilternode interface is a string (enum) value defining the kind of filtering algorithm the node is implementing.
... not used example the following example shows basic usage of an audiocontext to create a biquad filter node.
... var audioctx = new (window.audiocontext || window.webkitaudiocontext)(); //set up the different audio nodes we will use for the app var analyser = audioctx.createanalyser(); var distortion = audioctx.createwaveshaper(); var gainnode = audioctx.creategain(); var biquadfilter = audioctx.createbiquadfilter(); var convolver = audioctx.createconvolver(); // connect the nodes together source = audioctx.createmediastreamsource(stream); source.connect(analyser); analyser.connect(distortion); distortion.connect(biquadfilter); biquadfilter.connect(convolver); convolver.connect(gainnode); gainnode.connect(audioctx.destination); // manipulate the biquad filter biquadfilter.type = "lowshelf"; biqua...

ConvolverNode.buffer - Web APIs
the buffer property of the convolvernode interface represents a mono, stereo, or 4-channel audiobuffer containing the (possibly multichannel) impulse response used by the convolvernode to create the reverb effect.
...at the time when this attribute is set, the buffer and the state of the attribute will be used to configure the convolvernode with this impulse response having the given normalization.
... // grab audio track via xhr for convolver node var soundsource, concerthallbuffer; ajaxrequest = new xmlhttprequest(); ajaxrequest.open('get', 'concert-crowd.ogg', true); ajaxrequest.responsetype = 'arraybuffer'; ajaxrequest.onload = function() { var audiodata = ajaxrequest.response; audioctx.decodeaudiodata(audiodata, function(buffer) { concerthallbuffer = buffer; soundsource = audioctx.createbuffersource(); soundsource.buffer = concerthallbuffe...

DynamicsCompressorNode.attack - Web APIs
the attack property of the dynamicscompressornode interface is a k-rate audioparam representing the amount of time, in seconds, required to reduce the gain by 10 db.
... // create a mediaelementaudiosourcenode // feed the htmlmediaelement into it var source = audioctx.createmediaelementsource(myaudio); // create a compressor node var compressor = audioctx.createdynamicscompressor(); compressor.threshold.setvalueattime(-50, audioctx.currenttime); compressor.knee.setvalueattime(40, audioctx.currenttime); compressor.ratio.setvalueattime(12, audioctx.currenttime); compressor.attack.setvalueattime(0, audio...
...ctx.currenttime); compressor.release.setvalueattime(0.25, audioctx.currenttime); // connect the audiobuffersourcenode to the destination source.connect(audioctx.destination); button.onclick = function() { var active = button.getattribute('data-active'); if(active == 'false') { button.setattribute('data-active', 'true'); button.innerhtml = 'remove compression'; source.disconnect(audioctx.destination); source.connect(compressor); compressor.connect(audioctx.destination); } else if(active == 'true') { button.setattribute('data-active', 'false'); button.innerhtml = 'add compression'; source.disconnect(compressor); compressor.disconnect(audioctx.destination); source.connect(audioctx.destination); } } specifications specification stat...

DynamicsCompressorNode.knee - Web APIs
the knee property of the dynamicscompressornode interface is a k-rate audioparam containing a decibel value representing the range above the threshold where the curve smoothly transitions to the compressed portion.
... // create a mediaelementaudiosourcenode // feed the htmlmediaelement into it var source = audioctx.createmediaelementsource(myaudio); // create a compressor node var compressor = audioctx.createdynamicscompressor(); compressor.threshold.setvalueattime(-50, audioctx.currenttime); compressor.knee.setvalueattime(40, audioctx.currenttime); compressor.ratio.setvalueattime(12, audioctx.currenttime); compressor.attack.setvalueattime(0, audio...
...ctx.currenttime); compressor.release.setvalueattime(0.25, audioctx.currenttime); // connect the audiobuffersourcenode to the destination source.connect(audioctx.destination); button.onclick = function() { var active = button.getattribute('data-active'); if(active == 'false') { button.setattribute('data-active', 'true'); button.innerhtml = 'remove compression'; source.disconnect(audioctx.destination); source.connect(compressor); compressor.connect(audioctx.destination); } else if(active == 'true') { button.setattribute('data-active', 'false'); button.innerhtml = 'add compression'; source.disconnect(compressor); compressor.disconnect(audioctx.destination); source.connect(audioctx.destination); } } specifications specification stat...

DynamicsCompressorNode.ratio - Web APIs
the ratio property of the dynamicscompressornode interface is a k-rate audioparam representing the amount of change, in db, needed in the input for a 1 db change in the output.
... // create a mediaelementaudiosourcenode // feed the htmlmediaelement into it var source = audioctx.createmediaelementsource(myaudio); // create a compressor node var compressor = audioctx.createdynamicscompressor(); compressor.threshold.setvalueattime(-50, audioctx.currenttime); compressor.knee.setvalueattime(40, audioctx.currenttime); compressor.ratio.setvalueattime(12, audioctx.currenttime); compressor.attack.setvalueattime(0, audio...
...ctx.currenttime); compressor.release.setvalueattime(0.25, audioctx.currenttime); // connect the audiobuffersourcenode to the destination source.connect(audioctx.destination); button.onclick = function() { var active = button.getattribute('data-active'); if(active == 'false') { button.setattribute('data-active', 'true'); button.innerhtml = 'remove compression'; source.disconnect(audioctx.destination); source.connect(compressor); compressor.connect(audioctx.destination); } else if(active == 'true') { button.setattribute('data-active', 'false'); button.innerhtml = 'add compression'; source.disconnect(compressor); compressor.disconnect(audioctx.destination); source.connect(audioctx.destination); } } specifications specification stat...

DynamicsCompressorNode.reduction - Web APIs
the reduction read-only property of the dynamicscompressornode interface is a float representing the amount of gain reduction currently applied by the compressor to the signal.
... intended for metering purposes, it returns a value in db, or 0 (no gain reduction) if no signal is fed into the dynamicscompressornode.
... syntax var myreduction = compressornodeinstance.reduction; value a float.

DynamicsCompressorNode.release - Web APIs
the release property of the dynamicscompressornode interface is a k-rate audioparam representing the amount of time, in seconds, required to increase the gain by 10 db.
... // create a mediaelementaudiosourcenode // feed the htmlmediaelement into it var source = audioctx.createmediaelementsource(myaudio); // create a compressor node var compressor = audioctx.createdynamicscompressor(); compressor.threshold.setvalueattime(-50, audioctx.currenttime); compressor.knee.setvalueattime(40, audioctx.currenttime); compressor.ratio.setvalueattime(12, audioctx.currenttime); compressor.attack.setvalueattime(0, audio...
...ctx.currenttime); compressor.release.setvalueattime(0.25, audioctx.currenttime); // connect the audiobuffersourcenode to the destination source.connect(audioctx.destination); button.onclick = function() { var active = button.getattribute('data-active'); if(active == 'false') { button.setattribute('data-active', 'true'); button.innerhtml = 'remove compression'; source.disconnect(audioctx.destination); source.connect(compressor); compressor.connect(audioctx.destination); } else if(active == 'true') { button.setattribute('data-active', 'false'); button.innerhtml = 'add compression'; source.disconnect(compressor); compressor.disconnect(audioctx.destination); source.connect(audioctx.destination); } } specifications specification stat...

DynamicsCompressorNode.threshold - Web APIs
the threshold property of the dynamicscompressornode interface is a k-rate audioparam representing the decibel value above which the compression will start taking effect.
... // create a mediaelementaudiosourcenode // feed the htmlmediaelement into it var source = audioctx.createmediaelementsource(myaudio); // create a compressor node var compressor = audioctx.createdynamicscompressor(); compressor.threshold.setvalueattime(-50, audioctx.currenttime); compressor.knee.setvalueattime(40, audioctx.currenttime); compressor.ratio.setvalueattime(12, audioctx.currenttime); compressor.attack.setvalueattime(0, audio...
...ctx.currenttime); compressor.release.setvalueattime(0.25, audioctx.currenttime); // connect the audiobuffersourcenode to the destination source.connect(audioctx.destination); button.onclick = function() { var active = button.getattribute('data-active'); if(active == 'false') { button.setattribute('data-active', 'true'); button.innerhtml = 'remove compression'; source.disconnect(audioctx.destination); source.connect(compressor); compressor.connect(audioctx.destination); } else if(active == 'true') { button.setattribute('data-active', 'false'); button.innerhtml = 'add compression'; source.disconnect(compressor); compressor.disconnect(audioctx.destination); source.connect(audioctx.destination); } } specifications specification stat...

Node.isDefaultNamespace() - Web APIs
the node.isdefaultnamespace() method accepts a namespace uri as an argument and returns a boolean with a value of true if the namespace is the default namespace on the given node or false if not.
... syntax result = node.isdefaultnamespace(namespaceuri); parameters namespaceuri is a string representing the namespace against which the element will be checked.
... example var xulns = "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"; var el = document.getelementsbytagnamens(xulns, 'textbox')[0]; alert(el.isdefaultnamespace(xulns)); // true specifications specification status comment domthe definition of 'node: isdefaultnamespace' in that specification.

Node.isSupported() - Web APIs
the node.issupported()returns a boolean flag containing the result of a test whether the dom implementation implements a specific feature and this feature is supported by the specific node.
... var main = document.getelementbyid('doc'); var output = main.issupported('html', '2.0'); </script> specifications specification status comment document object model (dom) level 3 core specificationthe definition of 'node.issupported()' in that specification.
... document object model (dom) level 2 core specificationthe definition of 'node.issupported()' in that specification.

Node.lookupNamespaceURI() - Web APIs
the node.lookupnamespaceuri() method accepts a prefix and returns the namespace uri associated with it on the given node if found (and null if not).
... syntax var namespace = node.lookupnamespaceuri(prefix); parameters prefix the prefix to look for.
... specifications specification status comment domthe definition of 'node: lookupnamespaceuri' in that specification.

Node.normalize() - Web APIs
the node.normalize() method puts the specified node and all of its sub-tree into a "normalized" form.
... in a normalized sub-tree, no text nodes in the sub-tree are empty and there are no adjacent text nodes.
... syntax element.normalize(); example let wrapper = document.createelement("div"); wrapper.appendchild( document.createtextnode("part 1 ") ); wrapper.appendchild( document.createtextnode("part 2 ") ); // at this point, wrapper.childnodes.length === 2 // wrapper.childnodes[0].textcontent === "part 1 " // wrapper.childnodes[1].textcontent === "part 2 " wrapper.normalize(); // now, wrapper.childnodes.length === 1 // wrapper.childnodes[0].textcontent === "part 1 part 2 " specifications specification status comment domthe definition of 'node: normalize' in that specification.

Node.parentElement - Web APIs
the node.parentelement read-only property returns the dom node's parent element, or null if the node either has no parent, or its parent isn't a dom element.
... syntax parentelement = node.parentelement parentelement is the parent element of the current node.
... example if (node.parentelement) { node.parentelement.style.color = "red"; } specifications specification status comment domthe definition of 'parentelement' in that specification.

NodeIterator.root - Web APIs
the nodeiterator.root read-only property represents the node that is the root of what the nodeiterator traverses.
... syntax root = nodeiterator.root; example var nodeiterator = document.createnodeiterator( document.body, nodefilter.show_element, { acceptnode: function(node) { return nodefilter.filter_accept; } }, false ); root = nodeiterator.root; // document.body in this case specifications specification status comment domthe definition of 'nodeiterator.root' in that specification.
... document object model (dom) level 2 traversal and range specificationthe definition of 'nodeiterator.root' in that specification.

NodeList.entries() - Web APIs
the nodelist.entries() method returns an iterator allowing to go through all key/value pairs contained in this object.
... the values are node objects.
... example var node = document.createelement("div"); var kid1 = document.createelement("p"); var kid2 = document.createtextnode("hey"); var kid3 = document.createelement("span"); node.appendchild(kid1); node.appendchild(kid2); node.appendchild(kid3); var list = node.childnodes; // using for..of for(var entry of list.entries()) { console.log(entry); } results in: array [ 0, <p> ] array [ 1, #text "hey" ] array [ 2, <span> ] ...

NodeList.keys() - Web APIs
the nodelist.keys() method returns an iterator allowing to go through all keys contained in this object.
... syntax nodelist.keys(); return value returns an iterator.
... example var node = document.createelement("div"); var kid1 = document.createelement("p"); var kid2 = document.createtextnode("hey"); var kid3 = document.createelement("span"); node.appendchild(kid1); node.appendchild(kid2); node.appendchild(kid3); var list = node.childnodes; // using for..of for(var key of list.keys()) { console.log(key); } the result is: 0 1 2 ...

NodeList.length - Web APIs
the nodelist.length property returns the number of items in a nodelist.
... syntax numitems = nodelist.length numitems is an integer value representing the number of items in a nodelist.
... all the paragraphs in the document var items = document.getelementsbytagname("p"); // for each item in the list, // append the entire element as a string of html var gross = ""; for (var i = 0; i < items.length; i++) { gross += items[i].innerhtml; } // gross is now all the html for the paragraphs specifications specification status comment domthe definition of 'nodelist: length' in that specification.

OscillatorNode.detune - Web APIs
the detune property of the oscillatornode interface is an a-rate audioparam representing detuning of oscillation in cents.
... example the following example shows basic usage of an audiocontext to create an oscillator node.
... // create web audio api context var audioctx = new (window.audiocontext || window.webkitaudiocontext)(); // create oscillator node var oscillator = audioctx.createoscillator(); oscillator.type = 'square'; oscillator.frequency.setvalueattime(440, audioctx.currenttime); // value in hertz oscillator.detune.setvalueattime(100, audioctx.currenttime); // value in cents oscillator.start(); specifications specification status comment web audio apithe definition of 'detune' in that specification.

OscillatorNode.frequency - Web APIs
the frequency property of the oscillatornode interface is an a-rate audioparam representing the frequency of oscillation in hertz.
... example the following example shows basic usage of an audiocontext to create an oscillator node.
... // create web audio api context var audioctx = new (window.audiocontext || window.webkitaudiocontext)(); // create oscillator node var oscillator = audioctx.createoscillator(); oscillator.type = 'square'; oscillator.frequency.setvalueattime(440, audioctx.currenttime); // value in hertz oscillator.start(); specifications specification status comment web audio apithe definition of 'frequency' in that specification.

OscillatorNode.onended - Web APIs
the onended property of the oscillatornode interface is used to set the event handler for the ended event, which fires when the tone has stopped playing.
...}; example the following example shows basic usage of an audiocontext to create an oscillator node.
... // create web audio api context var audioctx = new (window.audiocontext || window.webkitaudiocontext)(); // create oscillator node var oscillator = audioctx.createoscillator(); oscillator.type = 'square'; oscillator.frequency.value = 440; // value in hertz oscillator.start(); // start the tone playing oscillator.stop(5); // the tone will stop again in 5 seconds.

OscillatorNode.setPeriodicWave() - Web APIs
the setperiodicwave() method of the oscillatornode interface is used to point to a periodicwave defining a periodic waveform that can be used to shape the oscillator's output, when type is custom.
... this replaces the now-obsolete oscillatornode.setwavetable().
... syntax oscillatornode.setperiodicwave(wave); parameters wave a periodicwave object representing the waveform to use as the shape of the oscillator's output.

OscillatorNode.start() - Web APIs
the start method of the oscillatornode interface specifies the exact time to start playing the tone.
... example the following example shows basic usage of an audiocontext to create an oscillator node.
... // create web audio api context var audioctx = new (window.audiocontext || window.webkitaudiocontext)(); // create oscillator node var oscillator = audioctx.createoscillator(); oscillator.type = 'square'; oscillator.frequency.setvalueattime(3000, audioctx.currenttime); // value in hertz oscillator.start(); specifications specification status comment web audio apithe definition of 'start' in that specification.

OscillatorNode.stop() - Web APIs
the stop method of the oscillatornode interface specifies the time to stop playing the tone.
... example the following example shows basic usage of an audiocontext to create an oscillator node.
... // create web audio api context var audioctx = new (window.audiocontext || window.webkitaudiocontext)(); // create oscillator node var oscillator = audioctx.createoscillator(); oscillator.connect(audioctx.destination); oscillator.start(); oscillator.stop(audioctx.currenttime + 2); // stop 2 seconds after the current time specifications specification status comment web audio apithe definition of 'stop' in that specification.

PannerNode.distanceModel - Web APIs
the distancemodel property of the pannernode interface is an enumerated value determining which algorithm to use to reduce the volume of the audio source as it moves away from the listener.
... example in the following example, you can see an example of how the createpanner() method, audiolistener and pannernode would be used to control audio spatialisation.
... to see a complete implementation, check out our panner-node example (view the source code) — this demo transports you to the 2.5d "room of metal", where you can play a track on a boom box and then walk around the boom box to see how the sound changes!

PannerNode.maxDistance - Web APIs
the maxdistance property of the pannernode interface is a double value representing the maximum distance between the audio source and the listener, after which the volume is not reduced any further.
... example in the following example, you can see an example of how the createpanner() method, audiolistener and pannernode would be used to control audio spatialisation.
... to see a complete implementation, check out our panner-node example (view the source code) — this demo transports you to the 2.5d "room of metal", where you can play a track on a boom box and then walk around the boom box to see how the sound changes!

PannerNode.panningModel - Web APIs
the panningmodel property of the pannernode interface is an enumerated value determining which spatialisation algorithm to use to position the audio in 3d space.
... example in the following example, you can see an example of how the createpanner() method, audiolistener and pannernode would be used to control audio spatialisation.
... to see a complete implementation, check out our panner-node example (view the source code) — this demo transports you to the 2.5d "room of metal", where you can play a track on a boom box and then walk around the boom box to see how the sound changes!

PannerNode.positionX - Web APIs
the positionx property of the pannernode interface specifies the x coordinate of the audio source's position in 3d cartesian coordinates, corresponding to the horizontal axis (left-right).
... syntax var positionx = pannernode.positionx; pannernode.positionx.value = newpositionx; value an audioparam whose value is the x coordinate of the audio source's position, in 3d cartesian coordinates.
... const context = new audiocontext(); const osc = new oscillatornode(context); const panner = new pannernode(context); panner.positionx.setvalueattime(-1, context.currenttime + 1); panner.positionx.setvalueattime(1, context.currenttime + 2); panner.positionx.setvalueattime(0, context.currenttime + 3); osc.connect(panner) .connect(context.destination); osc.start(0); specifications specification status comment web audio apithe definition of 'positionx' in that specification.

PannerNode.positionY - Web APIs
the positiony property of the pannernode interface specifies the y coordinate of the audio source's position in 3d cartesian coordinates, corresponding to the vertical axis (top-bottom).
... syntax var positiony = pannernode.positiony; pannernode.positiony.value = newpositiony; value an audioparam whose value is the y coordinate of the audio source's position, in 3d cartesian coordinates.
... const context = new audiocontext(); const osc = new oscillatornode(context); const panner = new pannernode(context); panner.panningmodel = 'hrtf'; panner.positiony.setvalueattime(1, context.currenttime + 1); panner.positiony.setvalueattime(-1, context.currenttime + 2); panner.positiony.setvalueattime(0, context.currenttime + 3); osc.connect(panner) .connect(context.destination); osc.start(0); specifications specification status comment web audio apithe definition of 'posit...

PannerNode.positionZ - Web APIs
the positionz property of the pannernode interface specifies the z coordinate of the audio source's position in 3d cartesian coordinates, corresponding to the depth axis (behind-in front of the listener).
... syntax var positionz = pannernode.positionz; pannernode.positionz.value = newpositionz; value an audioparam whose value is the z coordinate of the audio source's position, in 3d cartesian coordinates.
... const context = new audiocontext(); const osc = new oscillatornode(context); const panner = new pannernode(context); panner.panningmodel = 'hrtf'; panner.positionz.setvalueattime(1, context.currenttime + 1); panner.positionz.setvalueattime(-1, context.currenttime + 2); panner.positionz.setvalueattime(0, context.currenttime + 3); osc.connect(panner) .connect(context.destination); osc.start(0); specifications specification status comment web audio apithe definition ...

PannerNode.setPosition() - Web APIs
the setposition() method of the pannernode interface defines the position of the audio source relative to the listener (represented by an audiolistener object stored in the audiocontext.listener attribute.) the three parameters x, y and z are unitless and describe the source's position in 3d space using the right-hand cartesian coordinate system.
... example in the following example, you can see an example of how the createpanner() method, audiolistener and pannernode would be used to control audio spatialisation.
... to see a complete implementation, check out our panner-node example (view the source code) — this demo transports you to the 2.5d "room of metal", where you can play a track on a boom box and then walk around the boom box to see how the sound changes!

PannerNode.setVelocity() - Web APIs
the setvelocity() method of the pannernode interface defines the velocity vector of the audio source — how fast it is moving and in what direction.
... example in the following example, you can see an example of how the createpanner() method, audiolistener and pannernode would be used to control audio spatialisation.
... to see a complete implementation, check out our panner-node example (view the source code) — this demo transports you to the 2.5d "room of metal", where you can play a track on a boom box and then walk around the boom box to see how the sound changes!

RadioNodeList.value - Web APIs
if the underlying element collection contains radio buttons, the radionodelist.value property represents the checked radio button.
... syntax value = radionodelist.value; radionodelist.value = string; example html <form> <label><input type="radio" name="color" value="blue">blue</label> <label><input type="radio" name="color" value="red">red</label> </form> javascript // get the form const form = document.forms[0]; // get the form's radio buttons const radios = form.elements['color']; // choose the "red" option radios.value = 'red'; result ...
... specifications specification status comments html living standardthe definition of 'radionodelist.value' in that specification.

Range.intersectsNode() - Web APIs
the range.intersectsnode() method returns a boolean indicating whether the given node intersects the range.
... syntax bool = range.intersectsnode( referencenode ) parameters referencenode the node to compare with the range.
... example var range = document.createrange(); range.selectnode(document.getelementsbytagname("div").item(0)); var bool = range.intersectsnode(document.getelementsbytagname("p").item(0)); specification specification status comment domthe definition of 'range.intersectnode()' in that specification.

ScriptProcessorNode: audioprocess event - Web APIs
the audioprocess event of the scriptprocessornode interface is fired when an input buffer of a script processor is ready to be processed.
... bubbles no cancelable no default action none interface audioprocessingevent event handler property scriptprocessornode.onaudioprocess examples scriptnode.addeventlistener('audioprocess', function(audioprocessingevent) { // the input buffer is a song we loaded earlier var inputbuffer = audioprocessingevent.inputbuffer; // the output buffer contains the samples that will be modified and played var outputbuffer = audioprocessingevent.outputbuffer; // loop through the output channels (in this case there is only one) for (var channel = 0; channel < outputbuffer.numberofchannels; channel++) { var inputdata = inputbuffer.getchanneldata(channel); var outputdata = outputbuffer.getchanneldata(channel); // lo...
...op through the 4096 samples for (var sample = 0; sample < inputbuffer.length; sample++) { // make output equal to the same as the input outputdata[sample] = inputdata[sample]; // add noise to each output sample outputdata[sample] += ((math.random() * 2) - 1) * 0.2; } } }) you could also set up the event handler using the scriptprocessornode.onaudioprocess property: scriptnode.onaudioprocess = function(audioprocessingevent) { ...

WaveShaperNode.oversample - Web APIs
the oversample property of the waveshapernode interface is an enumerated value indicating if oversampling must be used.
... syntax distortion.oversample = enumeratedvalue; values distortion is a waveshapernode.
... example the following example shows basic usage of an audiocontext to create a wave shaper node.

Window.convertPointFromNodeToPage() - Web APIs
given a point specified in a particular dom node's coordinate system, the window method convertpointfromnodetopage() returns a point which specifies the same position in the page's coordinate system.
... syntax point = window.convertpointfromnodetopage(node, nodepoint); parameters node the node in whose coordinate system the point specified by nodepoint is described.
... nodepoint a point object describing a point in node's coordinate system; this point will be converted to the page's coordinate system.

:-moz-first-node - CSS: Cascading Style Sheets
the :-moz-first-node css pseudo-class is a mozilla extension that represents any element that is the first child node of some other element.
... note: any whitespace at the start of an element is ignored for the determination of :-moz-first-node.
... syntax :-moz-first-node examples css span:-moz-first-node { background-color: lime; } html <p> <span>this matches!</span> <span>this doesn't match.</span> </p> <p> blahblah.

:-moz-last-node - CSS: Cascading Style Sheets
the :-moz-last-node css pseudo-class is a mozilla extension that represents any element that is the last child node of some other element.
... note: any whitespace at the end of an element is ignored for the determination of :-moz-last-node.
... syntax :-moz-last-node examples css span:-moz-last-node { background-color: lime; } html <p> <span>this does not match.</span> <span>this matches!</span> </p> <p> <span>this doesn't match because it's followed by text.</span> blahblah.

eventNode - Archive of obsolete content
« xul reference eventnode type: eventtarget indicates the node where keyboard navigation events listener is set up.
... the initial value for this property is determined by the value of the eventnode attribute.

Node.js - MDN Web Docs Glossary: Definitions of Web-related terms
node.js is a cross-platform javascript runtime environment that allows developers to build server-side and network applications with javascript.
... learn more general knowledge node.js on wikipedia node.js website technical information api reference documentation tutorials ...

nsINavHistoryVisitResultNode
1.0 66 introduced gecko 1.9 inherits from: nsinavhistoryresultnode last changed in gecko 1.9 (firefox 3) attributes attribute type description sessionid long long the session id of the visit, used for session grouping when a tree view is sorted by date.
... see also nsinavhistoryresultnode ...

BiquadFilterNode.getFrequencyResponse() - Web APIs
the getfrequencyresponse() method of the biquadfilternode interface takes the current filtering algorithm's settings and calculates the frequency response for frequencies specified in a specified array of frequencies.
... syntax biquadfilternode.getfrequencyresponse(frequencyarray, magresponseoutput, phaseresponseoutput); parameters frequencyarray a float32array containing an array of frequencies, specified in hertz, which you want to filter.

ConvolverNode.normalize - Web APIs
the normalize property of the convolvernode interface is a boolean that controls whether the impulse response from the buffer will be scaled by an equal-power normalization when the buffer attribute is set, or not.
... // grab audio track via xhr for convolver node var soundsource, concerthallbuffer; ajaxrequest = new xmlhttprequest(); ajaxrequest.open('get', 'concert-crowd.ogg', true); ajaxrequest.responsetype = 'arraybuffer'; ajaxrequest.onload = function() { var audiodata = ajaxrequest.response; audioctx.decodeaudiodata(audiodata, function(buffer) { concerthallbuffer = buffer; soundsource = audioctx.createbuffersource(); soundsou...

Document.tooltipNode - Web APIs
the document.tooltipnode property returns the node which is the target of the current <xul:tooltip>.
... syntax document.tooltipnode; specification xul-specific method.

HTMLContentElement.getDistributedNodes() - Web APIs
the htmlcontentelement.getdistributednodes() method returns a static nodelist of the distributed nodes associated with this <content> element.
... syntax var nodelist = object.getdistributednodes() example // get the distributed nodes var nodes = mycontentobject.getdistributednodes(); specifications this feature is no longer defined by any specifications.

HTMLShadowElement.getDistributedNodes() - Web APIs
the htmlshadowelement.getdistributednodes() method returns a static nodelist of the distributed nodes associated with this <shadow> element.
... syntax var nodelist = object.getdistributednodes() example // get the distributed nodes var nodes = myshadowobject.getdistributednodes(); specifications this feature is no longer defined by any specifications.

IIRFilterNode.getFrequencyResponse() - Web APIs
the getfrequencyresponse() method of the iirfilternode interface takes the current filtering algorithm's settings and calculates the frequency response for frequencies specified in a specified array of frequencies.
... syntax iirfilternode.getfrequencyresponse(frequencyarray, magresponseoutput, phaseresponseoutput); parameters frequencyarray a float32array containing an array of frequencies, specified in hertz, which you want to filter.

Node.lookupPrefix() - Web APIs
the node.lookupprefix() method returns a domstring containing the prefix for a given namespace uri, if present, and null if not.
... due to bug 312019, this method does not work with dynamically assigned namespaces, that is, those set with the node.prefix property.

PannerNode.refDistance - Web APIs
the refdistance property of the pannernode interface is a double value representing the reference distance for reducing volume as the audio source moves further from the listener – i.e.
...ds const note_length = 6; // this is how far we'll move the sound const z_distance = 20; // this function creates a graph for the test tone with a given refdistance // and schedules it to move away from the listener along the z (depth-wise) axis // at the given start time, resulting in a decrease in volume (decay) const scheduletesttone = (refdistance, starttime) => { const osc = new oscillatornode(context); const panner = new pannernode(context); panner.refdistance = refdistance; // set the initial z position, then schedule the ramp panner.positionz.setvalueattime(0, starttime); panner.positionz.linearramptovalueattime(z_distance, starttime + note_length); osc.connect(panner) .connect(context.destination); osc.start(starttime); osc.stop(starttime + note_length); };...

PannerNode.rolloffFactor - Web APIs
the rollofffactor property of the pannernode interface is a double value describing how quickly the volume is reduced as the source moves away from the listener.
...onst note_length = 4; // this is how far we'll move the sound const z_distance = 20; // this function creates a graph for the test tone with a given rollofffactor // and schedules it to move away from the listener along the z (depth-wise) axis // at the given start time, resulting in a decrease in volume (decay) const scheduletesttone = (rollofffactor, starttime) => { const osc = new oscillatornode(context); const panner = new pannernode(context); panner.rollofffactor = rollofffactor; // set the initial z position, then schedule the ramp panner.positionz.setvalueattime(0, starttime); panner.positionz.linearramptovalueattime(z_distance, starttime + note_length); osc.connect(panner) .connect(context.destination); osc.start(starttime); osc.stop(starttime + note_length)...

Selection.anchorNode - Web APIs
the selection.anchornode read-only property returns the node in which the selection begins.
... syntax node = sel.anchornode specifications specification status comment selection apithe definition of 'selection.anchornode' in that specification.

Selection.focusNode - Web APIs
the selection.focusnode read-only property returns the node in which the selection ends.
... syntax node = sel.focusnode specifications specification status comment selection apithe definition of 'selection.focusnode' in that specification.

WaveShaperNode.curve - Web APIs
the curve property of the waveshapernode interface is a float32array of numbers describing the distortion to apply.
... example the following example shows basic usage of an audiocontext to create a wave shaper node.

eventnode - Archive of obsolete content
« xul reference home eventnode type: one of the values below indicates where keyboard navigation events are listened to.

anchorNode - Archive of obsolete content
« xul reference anchornode type: nsidomelement this read-only property holds the dom node that was specified as the anchor when opening the popup.

triggerNode - Archive of obsolete content
« xul reference triggernode type: nsidomnode this read-only property holds the dom node that generated the event triggering the opening of the popup.

DOMNode
this content is now available at nsiaccessnode.attributes.

firstChildNode
this content is now available at nsiaccessnode.attributes.

GetChildNodeAt
this content is now available at nsiaccessnode.getchildnodeat().

lastChildNode
this content is now available at nsiaccessnode.attributes.

nextSiblingNode
this content is now available at nsiaccessnode.attributes.

parentNode
this content is now available at nsiaccessnode.attributes.

previousSiblingNode
this content is now available at nsiaccessnode.attributes.

nsIWinAccessNode
accessible/public/msaa/nsiwinaccessnode.idlnot scriptable please add a summary to this article.

AudioBufferSourceNode.detune - Web APIs
the detune property of the audiobuffersourcenode interface is a k-rate audioparam representing detuning of oscillation in cents.

DelayNode.delayTime - Web APIs
the delaytime property of the delaynode interface is an a-rate audioparam representing the amount of delay to apply.

MediaStreamAudioDestinationNode.stream - Web APIs
the stream property of the audiocontext interface represents a mediastream containing a single audiomediastreamtrack with the same number of channels as the node itself.

NamedNodeMap.getNamedItem() - Web APIs
the getnameditem() method of the namednodemap interface returns the attr corresponding to the given name, or null if there is no corresponding attribute.

Index - Web APIs
18 abstractrange.endcontainer api, abstractrange, dom, dom api, end, node, position, property, range, read-only, reference, container, endcontainer the endcontainer property of the abstractrange interface returns the node in which the end of the range is located.
... 19 abstractrange.endoffset api, abstractrange, dom, dom api, end, property, range, read-only, reference, endoffset, offset the endoffset property of the abstractrange interface returns the offset into the end node of the range's end position.
... 20 abstractrange.startcontainer api, abstractrange, dom, dom api, property, range, read-only, reference, start, startcontainer the read-only startcontainer property of the abstractrange interface returns the start node for the range.
...And 482 more matches

Parser API
additional options may be provided via the options object, which can include any of the following properties: loc boolean default: true when loc is true, the parser includes source location information in the returned ast nodes.
...this string is not meaningful to the parsing process, but is produced as part of the source location information in the returned ast nodes.
... builder builder default: null a builder object, which can be used to produce ast nodes in custom data formats.
...And 101 more matches

Web Audio API - Web APIs
basic audio operations are performed with audio nodes, which are linked together to form an audio routing graph.
... audio nodes are linked into chains and simple webs by their inputs and outputs.
...these could be either computed mathematically (such as oscillatornode), or they can be recordings from sound/video files (like audiobuffersourcenode and mediaelementaudiosourcenode) and audio streams (mediastreamaudiosourcenode).
...And 61 more matches

Migrate apps from Internet Explorer to Mozilla - Archive of obsolete content
the method returns an array in javascript, and can be called on the document element or other nodes to search only their subtree.
...the apis exist for each node in the document and allow walking the tree in any direction.
...methods used to traverse the dom property/method description childnodes returns an array of all child nodes of the element.
...And 54 more matches

Mozilla accessibility architecture
accessible nodes and interfaces every node in the dom tree could be important to 3rd party assistive technology.
...all focusable nodes, tables and text have accessibility interfaces.
... we call these objects "accessible nodes".
...And 53 more matches

nsINavHistoryResultObserver
method overview void batching(in boolean atogglemode); void containerclosed(in nsinavhistorycontainerresultnode acontainernode); deprecated since gecko 2.0 obsolete since gecko 11.0 void containeropened(in nsinavhistorycontainerresultnode acontainernode); deprecated since gecko 2.0 obsolete since gecko 11.0 void containerstatechanged(in nsinavhistorycontainerresultnode acontainernode, in unsigned long aoldstate, in unsigned long anewstate); void invalidatecontainer(in nsinavhistorycontainerresultnode...
... acontainernode); void nodeannotationchanged(in nsinavhistoryresultnode anode, in autf8string aannoname); void nodedateaddedchanged(in nsinavhistoryresultnode anode, in prtime anewvalue); void nodehistorydetailschanged(in nsinavhistoryresultnode anode, in prtime anewvisitdate, in unsigned long anewaccesscount); void nodeiconchanged(in nsinavhistoryresultnode anode); void nodeinserted(in nsinavhistorycontainerresultnode aparent, in nsinavhistoryresultnode anode, in unsigned long anewindex); void nodekeywordchanged(in nsinavhistoryresultnode anode, in autf8string anewkeyword); void nodelastmodifiedchanged(in nsinavhistoryresultnode anode, in prtime anewvalue); void nodemoved(in nsinavhistoryresultnode anode, in nsinavhistorycontainerresultnode aoldparent, in unsigned long aoldind...
...ex, in nsinavhistorycontainerresultnode anewparent, in unsigned long anewindex); void noderemoved(in nsinavhistorycontainerresultnode aparent, in nsinavhistoryresultnode aitem, in unsigned long aoldindex); void nodereplaced(in nsinavhistorycontainerresultnode aparentnode, in nsinavhistoryresultnode aoldnode, in nsinavhistoryresultnode anewnode, in unsigned long aindex); void nodetagschanged(in nsinavhistoryresultnode anode); void nodetitlechanged(in nsinavhistoryresultnode anode, in autf8string anewtitle); void nodeurichanged(in nsinavhistoryresultnode anode, in autf8string anewuri); void sortingchanged(in unsigned short sortingmode); attributes attribute type description result nsinavhistoryresult the nsinavhistoryresult this observer monitors.
...And 50 more matches

JXON - Archive of obsolete content
the algorithms proposed here (see: #1, #2, #3, #4) will consider only the following types of nodes and their attributes: document (only as function argument), documentfragment (only as function argument), element, text (never as function argument), cdatasection (never as function argument), attr (never as function argument).
... this is a good and standardized compromise for a javascript usage, since all of the information of an xml document is contained in these node types.
... in order to avoid conflicts, the representation of nodes and attributes names is case insensitive (always rendered in lower case), so objects' local property names set using javascript must always have some kind of capitalization (that is, at least one capital letter somewhere in their names), as you can see below.
...And 49 more matches

Index
the result is structured cloned back to the original context, unless it is native (for example, if it returns a dom node, this is not structured cloned, because the original context will see that through an xraywrapper already), so it's guaranteed to behave predictably.
... 232 nsiaccessnode accessibility, interfaces, interfaces:scriptable, xpcom, xpcom interface reference the nsiaccessnode implementations are instantiated lazily.
... the nsiaccessnode tree for a given dom window has a one to one relationship to the dom tree.
...And 47 more matches

nsINavHistoryResultViewer
method overview void containerclosed(in nsinavhistorycontainerresultnode acontainernode); void containeropened(in nsinavhistorycontainerresultnode acontainernode); void invalidatecontainer(in nsinavhistorycontainerresultnode acontainernode); void nodeannotationchanged(in nsinavhistoryresultnode anode, in autf8string aannoname); void nodedateaddedchanged(in nsinavhistoryresultnode anode, in prtime anewvalue); void nodelast...
...addedchanged(in nsinavhistoryresultnode anode, in prtime anewvalue); void nodehistorydetailschanged(in nsinavhistoryresultnode anode, in prtime anewvisitdate, in unsigned long anewaccesscount); void nodeiconchanged(in nsinavhistoryresultnode anode); void nodekeywordchanged(in nsinavhistoryresultnode anode, in autf8string anewkeyword); void nodemoved(in nsinavhistoryresultnode anode, in nsinavhistorycontainerresultnode aoldparent, in unsigned long aoldindex, in nsinavhistorycontainerresultnode anewparent, in unsigned long anewindex); void nodetitlechanged(in nsinavhistoryresultnode anode, in autf8string anewtitle); void noderemoved(in nsinavhistorycontainerresultnode aparent, in nsinavhistoryresultnode anode, in unsigned long aoldindex)...
...; void nodetagschanged(in nsinavhistoryresultnode anode); void nodeurichanged(in nsinavhistoryresultnode anode, in autf8string anewuri); void nodereplaced(in nsinavhistorycontainerresultnode parent, in nsinavhistoryresultnode olditem, in nsinavhistoryresultnode newitem, in unsigned long index); void nodeinserted(in nsinavhistorycontainerresultnode aparent, in nsinavhistoryresultnode anode , in unsigned long anewindex); void sortingchanged(in unsigned short sortingmode); attributes attribute type description result nsinavhistoryresult the nsinavhistoryresult this viewer monitors.
...And 43 more matches

CustomizableUI.jsm
when a customizable toolbar's xbl binding is constructed (generally, that is when a <toolbar customizable="true"/> node is appended to the document and isn't invisible), the binding will call into customizableui and register the toolbar's node as being one of the concrete instances of its area.
...if consumers make a change to the placements in an area, customizableui will update the actual nodes in each area instance for them.
... onwidgetbeforedomchange(anode, anextnode, acontainer, aisremoval) fired before a widget's dom node is acted upon by customizableui (to add, move or remove it).
...And 41 more matches

TreeWalker - Web APIs
the treewalker object represents the nodes of a document subtree and a position within them.
... treewalker.root read only returns a node representing the root node as specified when the treewalker was created.
... treewalker.whattoshow read only returns an unsigned long being a bitmask made of constants describing the types of node that must be presented.
...And 41 more matches

Introduction to using XPath in JavaScript - XPath
document.evaluate this method evaluates xpath expressions against an xml based document (including html documents), and returns a xpathresult object, which can be a single node or a set of nodes.
... var xpathresult = document.evaluate( xpathexpression, contextnode, namespaceresolver, resulttype, result ); parameters the evaluate function takes a total of five parameters: xpathexpression: a string containing the xpath expression to be evaluated.
... contextnode: a node in the document against which the xpathexpression should be evaluated, including any and all of its child nodes.
...And 39 more matches

Parsing microformats in JavaScript - Archive of obsolete content
methods datetimegetter() specifically retrieves a date from a microformat node.
... normalizeddate = microformats.parser.datetimegetter(propnode, parentnode); parameters propnode the dom node to check.
... parentnode the property's parent node.
...And 33 more matches

Examine and edit HTML - Firefox Developer Tools
as you type, an autocomplete popup shows any class or id attributes that match the current search term: press up and down to cycle through suggestions, tab to choose the current suggestion, then enter to select the first node with that attribute.
...just to the left of each node is an arrow: click the arrow to expand the node.
... if you hold the alt key while clicking the arrow, it expands the node and all the nodes underneath it.
...And 32 more matches

Advanced Svelte: Reactivity, lifecycle, accessibility - Learn web development
you'll need a terminal with node + npm installed to compile and build your app.
...to do so, we'll utilize some techniques for accessing dom nodes and executing methods like focus() and select().
... we also need to learn a bit about component lifecycle, to understand when these dom nodes get mounted and and unmounted from the dom and how we can access them.
...And 31 more matches

nsIAccessibleRetrieval
accessible/public/nsiaccessibleretrieval.idlscriptable an interface for in-process accessibility clients wishing to get an nsiaccessible or nsiaccessnode for a given dom node.
... inherits from: nsisupports last changed in gecko 2.0 (firefox 4 / thunderbird 3.3 / seamonkey 2.1) method overview nsiaccessible getaccessiblefor(in nsidomnode anode); nsiaccessible getaccessibleinshell(in nsidomnode anode, in nsipresshell apresshell); nsiaccessible getaccessibleinweakshell(in nsidomnode anode, in nsiweakreference apresshell); obsolete since gecko 2.0 nsiaccessible getaccessibleinwindow(in nsidomnode anode, in nsidomwindow adomwin); obsolete since gecko 2.0 nsiaccessible getapplicationaccessible(); nsiaccessible getattachedaccessiblefor(in nsidomnode anode); nsiaccessible getcachedaccessible(in nsidomnode anode, in nsiweakreference ashell); obsolete since gecko 2.0 nsiaccessnode getcachedaccessnode(...
...in nsidomnode anode, in nsiweakreference ashell); obsolete since gecko 2.0 nsidomnode getrelevantcontentnodefor(in nsidomnode anode); astring getstringeventtype(in unsigned long aeventtype); astring getstringrelationtype(in unsigned long arelationtype); astring getstringrole(in unsigned long arole); nsidomdomstringlist getstringstates(in unsigned long astates, in unsigned long aextrastates); methods getaccessiblefor() return an nsiaccessible for a dom node in pres shell 0.
...And 31 more matches

Traversing an HTML table with JavaScript and DOM Interfaces - Web APIs
dy = document.getelementsbytagname("body")[0]; // creates a <table> element and a <tbody> element var tbl = document.createelement("table"); var tblbody = document.createelement("tbody"); // creating all cells for (var i = 0; i < 2; i++) { // creates a table row var row = document.createelement("tr"); for (var j = 0; j < 2; j++) { // create a <td> element and a text node, make the text // node the contents of the <td>, and put the <td> at // the end of the table row var cell = document.createelement("td"); var celltext = document.createtextnode("cell in row "+i+", column "+j); cell.appendchild(celltext); row.appendchild(cell); } // add the row to the end of the table body tblbody.appendchild(row); } // put the...
... <tbody> in the <table> tbl.appendchild(tblbody); // appends <table> into <body> body.appendchild(tbl); // sets the border attribute of tbl to 2; tbl.setattribute("border", "2"); } note the order in which we created the elements and the text node: first we created the <table> element.
... for each <td> element, we then created the text node with the table cell's text.
...And 31 more matches

Gecko info for Windows accessibility vendors
queryservice() can be used to switch between the interfaces (iaccessible, isimpledomdocument, isimpledomnode and isimpledomtext).
... if there is no msaa node for a dom node, or vice-versa, queryservice() will return null.
...it would be impractical to number all of the nodes in a document starting at 0, because whenever a node is inserted or removed it would be computationally very expensive to renumber things.
...And 30 more matches

AbstractRange - Web APIs
endcontainer read only the dom node in which the end of the range, as specified by the endoffset property, is located.
... endoffset read only an integer value indicating the offset, in characters, from the beginning of the node's contents to the beginning of the range represented by the range object.
... this value must be less than the length of the endcontainer node.
...And 30 more matches

The Implementation of the Application Object Model - Archive of obsolete content
nsxmlelement is used to represent a single node in a content tree for an xml language.
...examples of these interfaces include nsidomelement, nsidomnode, nsixmlcontent, and nsicontent.
...because rdf can express arbitrary relationships between nodes, the serialized form of rdf in xml has to contain extra syntax.
...And 29 more matches

How whitespace is handled by HTML, CSS, and in the DOM - Web APIs
this means that: there will be some text nodes that contain only whitespace, and some text nodes will have whitespace at the beginning or end.
... <!doctype html> <html> <head> <title>my document</title> </head> <body> <h1>header</h1> <p> paragraph </p> </body> </html> the dom tree for this looks like so: conserving whitespace characters in the dom is useful in many ways, but there are certain places where this makes certain layouts more difficult to implement, and causes problems for developers who want to iterate through nodes in the dom.
...in fact it contains: a text node (consisting of some spaces, the word "hello" and some tabs).
...And 29 more matches

Element - Web APIs
t="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,30 111,25" stroke="#d4dde4" fill="none"/><line x1="121" y1="25" x2="151" y2="25" stroke="#d4dde4"/><a xlink:href="/docs/web/api/node" target="_top"><rect x="151" y="1" width="75" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="188.5" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">node</text></a><polyline points="226,25 236,20 236,30 226,25" stroke="#d4dde4" fill="none"/><line x1="236" y1="25" x2="266" y2="25"...
... x="266" y="1" width="75" height="50" fill="#f4f7f8" stroke="#d4dde4" stroke-width="2px" /><text x="303.5" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">element</text></a></svg></div> a:hover text { fill: #0095dd; pointer-events: all;} properties inherits properties from its parent interface, node, and by extension that interface's parent, eventtarget.
... it implements the properties of parentnode, childnode, nondocumenttypechildnode, and animatable.
...And 29 more matches

Migrating from webkitAudioContext - Web APIs
creategainnode() has been renamed to creategain.
... createdelaynode() has been renamed to createdelay.
... createjavascriptnode() has been renamed to createscriptprocessor.
...And 28 more matches

Places utilities for JavaScript
these are: qi_node qi_node(anode, aiid) runs a query interface on a bookmark node to expose the interface available to that type.
... if the interface isn't available to that node, null is returned.
... anode - the bookmark aiid - the return interface wanted.
...And 27 more matches

Color picker tool - CSS: Cascading Style Sheets
tracking = function setmousetracking(elem, callback) { elem.addeventlistener('mousedown', function(e) { callback(e); document.addeventlistener('mousemove', callback); }); document.addeventlistener('mouseup', function(e) { document.removeeventlistener('mousemove', callback); }); }; /*====================*/ // color picker class /*====================*/ function colorpicker(node) { this.color = new color(); this.node = node; this.subscribers = []; var type = this.node.getattribute('data-mode'); var topic = this.node.getattribute('data-topic'); this.topic = topic; this.picker_mode = (type === 'hsl') ?
...****************/ colorpicker.prototype.createpickingarea = function createpickingarea() { var area = document.createelement('div'); var picker = document.createelement('div'); area.classname = 'picking-area'; picker.classname = 'picker'; this.picking_area = area; this.color_picker = picker; setmousetracking(area, this.updatecolor.bind(this)); area.appendchild(picker); this.node.appendchild(area); }; colorpicker.prototype.createhuearea = function createhuearea() { var area = document.createelement('div'); var picker = document.createelement('div'); area.classname = 'hue'; picker.classname ='slider-picker'; this.hue_area = area; this.hue_picker = picker; setmousetracking(area, this.updatehueslider.bind(this)); area.appendchild(picker); this.node.ap...
...'); var mask = document.createelement('div'); var picker = document.createelement('div'); area.classname = 'alpha'; mask.classname = 'alpha-mask'; picker.classname = 'slider-picker'; this.alpha_area = area; this.alpha_mask = mask; this.alpha_picker = picker; setmousetracking(area, this.updatealphaslider.bind(this)); area.appendchild(mask); mask.appendchild(picker); this.node.appendchild(area); }; colorpicker.prototype.createpreviewbox = function createpreviewbox(e) { var preview_box = document.createelement('div'); var preview_color = document.createelement('div'); preview_box.classname = 'preview'; preview_color.classname = 'preview-color'; this.preview_color = preview_color; preview_box.appendchild(preview_color); this.node.appendchild(preview_b...
...And 27 more matches

nsIHTMLEditor
inherits from: nsisupports last changed in gecko 5.0 (firefox 5.0 / thunderbird 5.0 / seamonkey 2.2) method overview void adddefaultproperty(in nsiatom aproperty, in astring aattribute, in astring avalue); void addinsertionlistener(in nsicontentfilter infilter); void align(in astring aalign); boolean breakisvisible(in nsidomnode anode); boolean candrag(in nsidomevent aevent); void checkselectionstateforanonymousbuttons(in nsiselection aselection); nsidomelement createanonymouselement(in astring atag, in nsidomnode aparentnode, in astring aanonclass, in boolean aiscreatedhidden); nsidomelement createelementwithdefaults(in astring atagname); void decreasefontsize(); vo...
...id dodrag(in nsidomevent aevent); void getalignment(out boolean amixed, out short aalign); astring getbackgroundcolorstate(out boolean amixed); nsidomelement getelementorparentbytagname(in astring atagname, in nsidomnode anode); astring getfontcolorstate(out boolean amixed); astring getfontfacestate(out boolean amixed); astring getheadcontentsashtml(); astring gethighlightcolorstate(out boolean amixed); void getindentstate(out boolean acanindent, out boolean acanoutdent); void getinlineproperty(in nsiatom aproperty, in astring aattribute, in astring avalue, out boolean afirst, out boolean aany, out boolean aall); astring getinlinepropertywithattrvalue(in nsiatom aproperty, in astring aattribute, in astrin...
... void indent(in astring aindent); void insertelementatselection(in nsidomelement aelement, in boolean adeleteselection); void insertfromdrop(in nsidomevent aevent); void inserthtml(in astring ainputstring); void inserthtmlwithcontext(in astring ainputstring, in astring acontextstr, in astring ainfostr, in astring aflavor, in nsidomdocument asourcedoc, in nsidomnode adestinationnode, in long adestinationoffset, in boolean adeleteselection); void insertlinkaroundselection(in nsidomelement aanchorelement); boolean isanonymouselement(in nsidomelement aelement); void makeorchangelist(in astring alisttype, in boolean entirelist, in astring abullettype); boolean nodeisblock(in nsidomnode node); void pastenoformatting(in...
...And 26 more matches

Box-shadow generator - CSS: Cascading Style Sheets
='move-up']:hover { background-image: url("https://mdn.mozillademos.org/files/5709/up-white.png"); } #layer_manager [data-type='move-down'] { background-image: url("https://mdn.mozillademos.org/files/5693/down-black.png"); } #layer_manager [data-type='move-down']:hover { background-image: url("https://mdn.mozillademos.org/files/5695/down-white.png"); } /* shadows classes */ #layer_manager .node { width: 100%; margin: 5px 0; padding: 5px; text-align: center; background-color: #eee; border: 1px solid #ddd; font-size: 0.75em; line-height: 1.5em; color: #333; border-radius: 3px; position: relative; display: block; -moz-box-sizing: border-box; -webkit-box-sizing: border-box; box-sizing: border-box; } #layer_manager .node:hover { color: #fff; background-color: #3380c4; cu...
...height: 100%; float: right; border-radius: 3px; background-image: url("https://mdn.mozillademos.org/files/5689/delete-white.png"); background-position: center center; background-repeat: no-repeat; position: absolute; top: 0; right: 10px; display: none; } #layer_manager .delete:hover { background-image: url("https://mdn.mozillademos.org/files/5691/delete-yellow.png"); } #layer_manager .node:hover .delete { display: block; } #layer_manager .stack { padding: 0 5px; max-height: 90%; overflow: auto; overflow-x: hidden; } /* * layer menu */ #layer_menu { margin: 0 0 10px 0; -moz-box-sizing: border-box; -webkit-box-sizing: border-box; box-sizing: border-box; } #layer_menu .button { width: 100px; margin: 0 5px 0 0; padding: 2.5px; color: #333; background-color: #eee; ...
...it-user-select: text; -ms-user-select: text; } #output .css-property { width: 100%; float: left; white-space: pre; } #output .name { width: 35%; float: left; } #output .value { width: 65%; float: left; } javascript content 'use strict'; /** * ui-slidersmanager */ var slidermanager = (function slidermanager() { var subscribers = {}; var sliders = []; var slider = function(node) { var min = node.getattribute('data-min') | 0; var max = node.getattribute('data-max') | 0; var step = node.getattribute('data-step') | 0; var value = node.getattribute('data-value') | 0; var snap = node.getattribute('data-snap'); var topic = node.getattribute('data-topic'); this.min = min; this.max = max > 0 ?
...And 25 more matches

Background audio processing using AudioWorklet - Web APIs
the drawback to scriptprocessornode was simple: it ran on the main thread, thus blocking everything else going on until it completed execution.
...with the processor registered, you can create a new audioworkletnode which passes the audio through the processor's code when the node is linked into the chain of audio nodes along with any other audio nodes.
... as needed, create audio processing nodes by passing the processor's name (which is defined by the module) to the audioworkletnode() constructor.
...And 23 more matches

Using the Web Audio API - Web APIs
audio graphs everything within the web audio api is based around the concept of an audio graph, which is made up of nodes.
...basic audio operations are performed with audio nodes, which are linked together to form an audio routing graph.
... you have input nodes, which are the source of the sounds you are manipulating, modification nodes that change those sounds as desired, and output nodes (destinations), which allow you to save or hear those sounds.
...And 23 more matches

Index - XPath
it can also be used to test addressed nodes within a document to determine whether they match a pattern or not.
... 4 ancestor-or-self axe, xpath the ancestor-or-self axis indicates the context node and all of its ancestors, including the root node.
... 5 attribute axe, xpath the attribute axis indicates the attributes of the context node.
...And 23 more matches

nsIIOService
xtractscheme(in autf8string urlstring); unsigned long getprotocolflags(in string ascheme); nsiprotocolhandler getprotocolhandler(in string ascheme); nsichannel newchannel(in autf8string aspec, in string aorigincharset, in nsiuri abaseuri); obsolete since gecko 48 nsichannel newchannel2(in autf8string aspec, in string aorigincharset, in nsiuri abaseuri, in nsidomnode aloadingnode, in nsiprincipal aloadingprincipal, in nsiprincipal atriggeringprincipal, in uint32_t asecurityflags, in uint32_t acontentpolicytype); nsichannel newchannelfromuri(in nsiuri auri); obsolete since gecko 48 nsichannel newchannelfromuri2(in nsiuri auri, in nsidomnode aloadingnode, in nsiprincipal aloadingprincipal, in nsiprincipal atriggeringprincipal, in unsigned lon...
...g asecurityflags, in unsigned long acontentpolicytype); nsichannel newchannelfromuriwithloadinfo(in nsiuri auri, in nsiloadinfo aloadinfo); nsichannel newchannelfromuriwithproxyflags2(in nsiuri auri, in nsiuri aproxyuri, in uint32_t aproxyflags,in nsidomnode aloadingnode, in nsiprincipal aloadingprincipal, in nsiprincipal atriggeringprincipal, in uint32_t asecurityflags, in uint32_t acontentpolicytype); nsiuri newfileuri(in nsifile afile); nsiuri newuri(in autf8string aspec, in string aorigincharset, in nsiuri abaseuri); attributes attribute type description offline boolean returns true if networking is in "offline" mode.
... nsichannel newchannel2( in autf8string aspec, in string aorigincharset, in nsiuri abaseuri, in nsidomnode aloadingnode, in nsiprincipal aloadingprincipal, in nsiprincipal atriggeringprincipal, in uint32_t asecurityflags, in uint32_t acontentpolicytype, ); parameters aspec the spec for the desired uri.
...And 22 more matches

Document.evaluate() - Web APIs
syntax var xpathresult = document.evaluate( xpathexpression, contextnode, namespaceresolver, resulttype, result ); xpathexpression is a string representing the xpath to be evaluated.
... contextnode specifies the context node for the query (see the xpath specification).
... it's common to pass document as the context node.
...And 22 more matches

Linear-gradient Generator - CSS: Cascading Style Sheets
tracking = function setmousetracking(elem, callback) { elem.addeventlistener('mousedown', function(e) { callback(e); document.addeventlistener('mousemove', callback); }); document.addeventlistener('mouseup', function(e) { document.removeeventlistener('mousemove', callback); }); }; /*====================*/ // color picker class /*====================*/ function colorpicker(node) { this.color = new color(); this.node = node; this.subscribers = []; var type = this.node.getattribute('data-mode'); var topic = this.node.getattribute('data-topic'); this.topic = topic; this.picker_mode = (type === 'hsl') ?
...****************/ colorpicker.prototype.createpickingarea = function createpickingarea() { var area = document.createelement('div'); var picker = document.createelement('div'); area.classname = 'picking-area'; picker.classname = 'picker'; this.picking_area = area; this.color_picker = picker; setmousetracking(area, this.updatecolor.bind(this)); area.appendchild(picker); this.node.appendchild(area); }; colorpicker.prototype.createhuearea = function createhuearea() { var area = document.createelement('div'); var picker = document.createelement('div'); area.classname = 'hue'; picker.classname ='slider-picker'; this.hue_area = area; this.hue_picker = picker; setmousetracking(area, this.updatehueslider.bind(this)); area.appendchild(picker); this.node.ap...
...dchild(area); }; colorpicker.prototype.createalphaarea = function createalphaarea() { var mask = document.createelement('div'); var picker = document.createelement('div'); mask.classname = 'alpha'; picker.classname = 'slider-picker'; this.alpha_mask = mask; this.alpha_picker = picker; setmousetracking(mask, this.updatealphaslider.bind(this)); mask.appendchild(picker); this.node.appendchild(mask); }; colorpicker.prototype.createpreviewbox = function createpreviewbox(e) { var preview_box = document.createelement('div'); var preview_color = document.createelement('div'); preview_box.classname = 'preview'; preview_color.classname = 'preview-color'; this.preview_color = preview_color; preview_box.appendchild(preview_color); this.node.appendchild(preview_b...
...And 22 more matches

Index - Archive of obsolete content
86 fs/path provides access to the local filesystem with the nodejs path module api.
... 106 system/child_process an implementation of the node.js child_process api.
... 138 jpm-mobile adb, add-ons, jpm, mobile, testing, travis-ci the node-based replacement for cfx --force-mobile.
...And 21 more matches

XForms Custom Controls - Archive of obsolete content
for example, you might want to render images that are held inside an instance document or you would like to show a disabled trigger when its bound node becomes irrelevant rather than having it not display (the current default behavior).
...xf|select1[appearance="compact"] { -moz-binding: url('chrome://xforms/content/select-xhtml.xml#xformswidget-select1-compact'); } the mediatype attribute can be used by the form author to align the type of presentation with the type of data that the bound instance node contains.
...for example, if you have an instance node of type xsd:date and you'd like to see the date displayed in a local format.
...And 21 more matches

Displaying Places information using views
the view is responsible for expanding the root nsinavhistorycontainerresultnode of this instance and displaying the nsinavhistoryresultnode objects contained therein.
...for example, by setting a column's id to "title", you tell the view to display the title of the nsinavhistoryresultnode of each row in that column.
... the following table shows the mappings between these magic column id values and their corresponding nsinavhistoryresultnode properties: treecol id or anonid corresponding nsinavhistoryresultnode property title title url uri date time visitcount accesscount keyword * description * dateadded dateadded lastmodified lastmodified tags tags ** icon *keyword and description are looked up in the places database using the nsinavhistoryresultnode property itemid.
...And 21 more matches

Document - Web APIs
t="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,30 111,25" stroke="#d4dde4" fill="none"/><line x1="121" y1="25" x2="151" y2="25" stroke="#d4dde4"/><a xlink:href="/docs/web/api/node" target="_top"><rect x="151" y="1" width="75" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="188.5" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">node</text></a><polyline points="226,25 236,20 236,30 226,25" stroke="#d4dde4" fill="none"/><line x1="236" y1="25" x2="266" y2="25"...
... properties this interface also inherits from the node and eventtarget interfaces.
... document.body returns the <body> or <frameset> node of the current document.
...And 21 more matches

Introduction to automated testing - Learn web development
inside this section we'll look at how to automate task running with node and gulp, a beginner-friendly option.
... setting up node and npm most tools these days are based on node.js, so you'll need to install it from nodejs.org: download the installer for your system from the above site.
... (if you already have node and npm installed, jump to point 4) install it like you would any other program.
...And 20 more matches

nsISelection
inherits from: nsisupports last changed in gecko 13.0 (firefox 13.0 / thunderbird 13.0 / seamonkey 2.10) interface for manipulating and querying the current selected range of nodes within the document.
...as a service: var selection = components.classes["@mozilla.org/????????????????????????????"] .createinstance(components.interfaces.nsiselection); method overview void addrange(in nsidomrange range); void collapse(in nsidomnode parentnode, in long offset); [noscript,notxpcom,nostdcall] boolean collapsed(); void collapsenative(in nsidomnode parentnode, in long offset); native code only!
... void collapsetoend(); void collapsetostart(); boolean containsnode(in nsidomnode node, in boolean partlycontained); void deletefromdocument(); void extend(in nsidomnode parentnode, in long offset); void extendnative(in nsidomnode parentnode, in long offset); native code only!
...And 20 more matches

Document.createTreeWalker() - Web APIs
syntax document.createtreewalker(root, whattoshow[, filter[, entityreferenceexpansion]]); parameters root a root node of this treewalker traversal.
... whattoshow optional a unsigned long representing a bitmask created by combining the constant properties of nodefilter.
... it is a convenient way of filtering for certain types of node.
...And 20 more matches

JavaScript modules - JavaScript
fast forward a few years and we now have complete applications being run in browsers with a lot of javascript, as well as javascript being used in other contexts (node.js, for example).
...node.js has had this ability for a long time, and there are a number of javascript libraries and frameworks that enable module usage (for example, other commonjs and amd-based module systems like requirejs, and more recently webpack and babel).
... browser support use of native javascript modules is dependent on the import and export statements; these are supported in browsers as follows: import desktopmobileserverchromeedgefirefoxinternet exploreroperasafariandroid webviewchrome for androidfirefox for androidopera for androidsafari on iossamsung internetnode.jsimportchrome full support 61edge full support 16 full support 16 full support 15disabled disabled from version 15: this feature is behind the experimental javascript features preference.firefox full su...
...And 20 more matches

context-menu - Archive of obsolete content
a bad use would be to show a submenu that listed all the user's tabs, since tabs aren't related to the page or the node the user clicked to open the menu.
...it does not occur when the user invokes the context menu on a link, image, or other non-text node, or while a selection exists.
... selectorcontext(selector) this context occurs when the menu is invoked on a node that either matches selector, a css selector, or has an ancestor that matches.
...And 19 more matches

XForms Input Element - Archive of obsolete content
attributes ui common appearance - the value of this attribute gives a hint to the xforms processor as to which type of widget(s) to use to represent this control accesskey - used to specify the keyboard shortcut for focusing this control single-node binding special inputmode - not supported for this control incremental - supported.
... mozilla extensions labelposition - only for boolean types: show the label before or after the checkbox (see below) type restrictions the input element can be bound to a node containing simple content of any data type except xsd:base64binary, xsd:hexbinray or any data type derived from these.
...xforms inputs are most often used when a form author needs to allow for the input/output of simple text into an instance node.
...And 19 more matches

Manipulating documents - Learn web development
you can see here that each element and bit of text in the document has its own entry in the tree — each one is called a node.
... you will also encounter various terms used to describe the type of node, and their position in the tree in relation to one another: element node: an element, as it exists in the dom.
... root node: the top node in the tree, which in the case of html is always the html node (other markup vocabularies like svg and custom xml will have different root elements).
...And 19 more matches

nsIDOMXPathResult
dom/interfaces/xpath/nsidomxpathresult.idlscriptable this interface describes an xpath result returned by nsidomxpathevaluator or document.evaluate inherits from: nsisupports last changed in gecko 1.7 method overview nsidomnode iteratenext(); nsidomnode snapshotitem(in unsigned long index); attributes attribute type description booleanvalue boolean if resulttype is boolean_type, the boolean value.
...for example, modifying a node invalidates the iterator.
... singlenodevalue nsidomnode if resulttype is any_unordered_node_type or first_ordered_node_type, a single dom node.
...And 19 more matches

BaseAudioContext - Web APIs
x="231" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">baseaudiocontext</text></a></svg></div> a:hover text { fill: #0095dd; pointer-events: all;} properties baseaudiocontext.audioworklet read only secure context returns the audioworklet object, which can be used to create and manage audionodes in which javascript code implementing the audioworkletprocessor interface are run in the background to process audio data.
... baseaudiocontext.destination read only returns an audiodestinationnode representing the final destination of all audio in the context.
... baseaudiocontext.samplerate read only returns a float representing the sample rate (in samples per second) used by all nodes in this context.
...And 19 more matches

Introduction to the DOM - Web APIs
the dom represents the document as nodes and objects.
...alert(paragraphs[0].nodename); all of the properties, methods, and events available for manipulating and creating web pages are organized into objects (for example, the document object that represents the document itself, the table object that implements the special htmltableelement dom interface for accessing html tables, and so forth).
...though we focus exclusively on javascript in this reference documentation, implementations of the dom can be built for any language, as this python example demonstrates: # python dom example import xml.dom.minidom as m doc = m.parse(r"c:\projects\py\chap1.xml") doc.nodename # dom property of document object p_list = doc.getelementsbytagname("para") for more information on what technologies are involved in writing javascript on the web, see javascript technologies overview.
...And 19 more matches

jspage - Archive of obsolete content
dom()*(a-b+1)+b);}function $splat(b){var a=$type(b); return(a)?((a!="array"&&a!="arguments")?[b]:b):[];}var $time=date.now||function(){return +new date;};function $try(){for(var b=0,a=arguments.length;b<a; b++){try{return arguments[b]();}catch(c){}}return null;}function $type(a){if(a==undefined){return false;}if(a.$family){return(a.$family.name=="number"&&!isfinite(a))?false:a.$family.name; }if(a.nodename){switch(a.nodetype){case 1:return"element";case 3:return(/\s/).test(a.nodevalue)?"textnode":"whitespace";}}else{if(typeof a.length=="number"){if(a.callee){return"arguments"; }else{if(a.item){return"collection";}}}}return typeof a;}function $unlink(c){var b;switch($type(c)){case"object":b={};for(var e in c){b[e]=$unlink(c[e]); }break;case"hash":b=new hash(c);break;case"array":b=[];for(var d=0,...
...ction(h,g){c[g]=h; });d=hash.toquerystring(c,e);break;default:d=e+"="+encodeuricomponent(f);}if(f!=undefined){b.push(d);}});return b.join("&");}});hash.alias({keyof:"indexof",hasvalue:"contains"}); var event=new native({name:"event",initialize:function(a,f){f=f||window;var k=f.document;a=a||f.event;if(a.$extended){return a;}this.$extended=true;var j=a.type; var g=a.target||a.srcelement;while(g&&g.nodetype==3){g=g.parentnode;}if(j.test(/key/)){var b=a.which||a.keycode;var m=event.keys.keyof(b);if(j=="keydown"){var d=b-111; if(d>0&&d<13){m="f"+d;}}m=m||string.fromcharcode(b).tolowercase();}else{if(j.match(/(click|mouse|menu)/i)){k=(!k.compatmode||k.compatmode=="css1compat")?k.html:k.body; var i={x:a.pagex||a.clientx+k.scrollleft,y:a.pagey||a.clienty+k.scrolltop};var c={x:(a.pagex)?a.pagex-f.page...
...xoffset:a.clientx,y:(a.pagey)?a.pagey-f.pageyoffset:a.clienty}; if(j.match(/dommousescroll|mousewheel/)){var h=(a.wheeldelta)?a.wheeldelta/120:-(a.detail||0)/3;}var e=(a.which==3)||(a.button==2);var l=null;if(j.match(/over|out/)){switch(j){case"mouseover":l=a.relatedtarget||a.fromelement; break;case"mouseout":l=a.relatedtarget||a.toelement;}if(!(function(){while(l&&l.nodetype==3){l=l.parentnode;}return true;}).create({attempt:browser.engine.gecko})()){l=false; }}}}return $extend(this,{event:a,type:j,page:i,client:c,rightclick:e,wheel:h,relatedtarget:l,target:g,code:b,key:m,shift:a.shiftkey,control:a.ctrlkey,alt:a.altkey,meta:a.metakey}); }});event.keys=new hash({enter:13,up:38,down:40,left:37,right:39,esc:27,space:32,backspace:8,tab:9,"delete":46});event.implement({stop:function(){return this.
...And 18 more matches

Setting up your own test automation environment - Learn web development
previous overview: cross browser testing in this article, we will teach you how to install your own automation environment and run your own tests using selenium/webdriver and a testing library such as selenium-webdriver for node.
...most popular environments have available a package or framework that will install webdriver and the bindings required to communicate with webdriver using this language, for example, java, c#, ruby, python, javascript (node), etc.
... we will cover writing and running selenium tests using node.js, as it is quick and easy to get started, and a more familiar environment for front end devs.
...And 18 more matches

Querying Places
results_as_uri: this is the default, and returns one result node of type result_type_uri for each uri that matches the query.
... the visit date for each node will be the last visit date for that url.
...the nodes are of type result_type_visit, and provide a session id for each visit.
...And 18 more matches

nsIXULTemplateBuilder
as an example, for an xml data source the initial reference point would be a specific node in the dom tree and a template might generate a list of all child nodes.
... for the next iteration, those children would be used to generate output for their child nodes and so forth.
... a template builder is attached to a single dom node; this node is called the root node and is expected to contain a xul template element as a direct child.
...And 18 more matches

Custom XUL Elements with XBL - Archive of obsolete content
}, this is where the advantage of xbl is obvious: we only need to create a single node and set some attributes.
... we didn't need to create a whole xul structure that would require around 7 nodes every time a "person" is created.
... xbl provides the encapsulation we needed to manage these nodes as a unit.
...And 17 more matches

Style System Overview - Archive of obsolete content
content nodes (instead of stylesheets) also hold onto cssstyleruleimpl objects that represent their style attributes.
... style contexts each style context (nsstylecontext), which is the interface through which layout accesses the style data for a given element, points to one rule node.
... style contexts own their parents, since inheritance operates through style context parents (ugly when we have multiple frames per content node).
...And 17 more matches

AudioWorkletProcessor.process - Web APIs
the method is called synchronously from the audio rendering thread, once for each block of audio (also known as a rendering quantum) being directed through the processor's corresponding audioworkletnode.
... syntax var isactivelyprocessing = audioworkletprocessor.process(inputs, outputs, parameters); parameters inputs an array of inputs connected to the node, each item of which is, in turn, an array of channels.
... the number of inputs and thus the length of that array is fixed at the construction of the node (see audioworkletnodeoptions).
...And 17 more matches

TreeWalker.whatToShow - Web APIs
the treewalker.whattoshow read-only property returns an unsigned long being a bitmask made of constants describing the types of node that must to be presented.
... non-matching nodes are skipped, but their children may be included, if relevant.
... the possible values are: constant numerical value description nodefilter.show_all -1 (that is the max value of unsigned long) shows all nodes.
...And 17 more matches

DOM Inspector FAQ - Firefox Developer Tools
why do some nodes in the document dom nodes viewer appear in red?
... these nodes are anonymous content nodes, meaning they are not in the dom generated by the original document.
... okay, what if i don't want to see those anonymous nodes?
...And 16 more matches

Implementing a Microsoft Active Accessibility (MSAA) Server - Accessibility
msaa provides information in several different ways: a com interface (iaccessible) that allows applications to expose the tree of data nodes that make up each window in the user interface currently being interacted with and custom interface extensions via interfaces via queryinterface and queryservice.
...for example, gecko support isimpledomnode to provide information about the dom node for an accessible object.
...the accessible explorer and inspect object tools show the tree of data nodes the accessible object is exposing through com, and what the screen boundaries of each object are.
...And 16 more matches

Anonymous Content - Archive of obsolete content
for content generated underneath the bound element, the topmost nodes' parentnode pointers are set to the bound element.
... when anonymous content elements are built above the bound element, the topmost elements' parentnode pointers are set to the bound element's parentnode.
... all anonymous nodes' ownerdocument pointers are set to the bound document at the time of generation.
...And 15 more matches

nsIPlacesView
method overview nsinavhistoryresultnode[] getdragableselection(); nsinavhistoryresultnode[][] getremovableselectionranges(); nsinavhistoryresult getresult(); nsinavhistorycontainerresultnode getresultnode(); nsinavhistoryresultnode[] getselectionnodes(); void selectall(); attributes attribute type description hasselection boolean whether or not there are...
... selectednode nsinavhistoryresultnode the selected node in the view.
... if there are multiple selected nodes, this is null.
...And 15 more matches

Attr - Web APIs
in most dom methods, you will directly retrieve the attribute as a string (e.g., element.getattribute()), but certain functions (e.g., element.getattributenode()) or means of iterating return attr types.
...t="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,30 111,25" stroke="#d4dde4" fill="none"/><line x1="121" y1="25" x2="151" y2="25" stroke="#d4dde4"/><a xlink:href="/docs/web/api/node" target="_top"><rect x="151" y="1" width="75" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="188.5" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">node</text></a><polyline points="226,25 236,20 236,30 226,25" stroke="#d4dde4" fill="none"/><line x1="236" y1="25" x2="266" y2="25"...
... note: dom level 3 defined namespaceuri, localname and prefix on the node interface.
...And 15 more matches

Microdata DOM API - Web APIs
it returns a nodelist containing the items with the specified types, or all types if no argument is specified.
...getitems( [ types ] ) returns a nodelist of the elements in the document that create items, that are not part of other items, and that are of the types given in the argument, if any are listed.
...when called, the method must return a live nodelist object containing all the elements in the document, in tree order, that are each top-level microdata items whose types include all the types specified in the method's argument, having obtained the types by splitting the string on spaces.
...And 15 more matches

XPathResult - Web APIs
the xpathresult interface represents the results generated by evaluating an xpath expression within the context of a given node.
...it is true if resulttype is unordered_node_iterator_type or ordered_node_iterator_type and the document has been modified since this result was returned.
... xpathresult.singlenodevalueread only a node representing the value of the single node result, which may be null.
...And 15 more matches

Populating the page: how browsers work - Web Performance
the <html> element is the first tag and root node of the document tree.
...tags nested within other tags are child nodes.
... the greater the number of dom nodes, the longer it takes to construct the dom tree.
...And 15 more matches

Axes - XPath
an axis represents a relationship to the context node, and is used to locate nodes relative to that node on the tree.
... ancestor indicates all the ancestors of the context node beginning with the parent node and traveling through to the root node.
... ancestor-or-self indicates the context node and all of its ancestors, including the root node.
...And 15 more matches

Menu - Archive of obsolete content
methods add(items) clear() contexton(node) hide() insertbefore(newitems, target) item(target) popupon(node) remove(target) replace(target, newitems) reset() set(items) show(anchornode) add(items) adds items to the menu.
...contexton(node) binds the menu to a given node as its context menu.
... parameters node the menu is attached to this node, which may be either a raw dom node or a dom node wrapped by jquery.
...And 14 more matches

Index - MDN Web Docs Glossary: Definitions of Web-related terms
56 css object model (cssom) css, cssom, dom, glossary, web performance the css object model (cssom) is a map of all css selectors and relevant properties for each selector in the form of a tree, with a root node, sibling, descendant, child, and other relationship.
...the dom is a document model loaded in the browser and representing the document as a node tree, where each node represents part of the document (e.g.
... 121 dominator codingscripting, glossary in graph theory, node a dominates node b if every path from the root node to b passes through a.
...And 14 more matches

Introduction to DOM Inspector - Firefox Developer Tools
using the dom inspector once you've opened the document for the page or chrome you are interested in, you'll see that it loads the dom nodes viewer in the document pane and the dom node viewer in the object pane.
... in the dom nodes viewer, there should be a structured, hierarchical view of the dom.
... by clicking around in the document pane, you'll see that the viewers are linked; whenever you select a new node from the dom nodes viewer, the dom node viewer is automatically updated to reflect the information for that node.
...And 14 more matches

Border-image generator - CSS: Cascading Style Sheets
eventlistener("mousemove", slidermotion); document.body.style.cursor = "auto"; slider.style.cursor = "pointer"; }; var slidermotion = function slidermotion(e) { slider.style.cursor = "e-resize"; var delta = (e.clientx - startx) / obj.sensivity | 0; var value = delta * obj.step + start_value; setvalue(obj.topic, value); }; return slider; }; var inputslider = function(node) { var min = parsefloat(node.getattribute('data-min')); var max = parsefloat(node.getattribute('data-max')); var step = parsefloat(node.getattribute('data-step')); var value = parsefloat(node.getattribute('data-value')); var topic = node.getattribute('data-topic'); var unit = node.getattribute('data-unit'); var name = node.getattribute('data-info'); var sensivity = node.getattr...
...ibute('data-sensivity') | 0; var precision = node.getattribute('data-precision') | 0; this.min = isnan(min) ?
...1 : step.tofixed(precision); this.topic = topic; this.node = node; this.unit = unit === null ?
...And 14 more matches

Choosing the right approach - Learn web development
browser compatibility desktopmobileserverchromeedgefirefoxinternet exploreroperasafariandroid webviewchrome for androidfirefox for androidopera for androidsafari on iossamsung internetnode.jspromisechrome full support 32edge full support 12firefox full support 29ie no support noopera full support 19safari full support ...
... 4.4.3chrome android full support 32firefox android full support 29opera android full support 19safari ios full support 8samsung internet android full support 2.0nodejs full support 0.12promise() constructorchrome full support 32edge full support 12firefox full support 29notes full support 29notes notes constructor requires a new operator...
...quires a new operator since version 37.opera android full support 19safari ios full support 8notes full support 8notes notes constructor requires a new operator since version 10.samsung internet android full support 2.0nodejs full support 0.12notes full support 0.12notes notes constructor requires a new operator since version 4.all()chrome full support 32edge full support 12firefox full support ...
...And 13 more matches

Performance best practices for Firefox front-end engineers
javascript code might, for example, change dom node attributes (either directly or by adding or removing classes from elements), and can also add, remove, or delete dom nodes.
... because styles are normally scoped to the entire document, the cost of doing these style calculations is proportional to the number of dom nodes in the document (and the number of styles being applied).
... if you want to queue up some javascript to run after the next "natural" style and layout flush, try: // suppose we want to get the computed "display" style of some node without // causing a style flush.
...And 13 more matches

nsIDOMElement
inherits from: nsidomnode last changed in gecko 1.7 method overview domstring getattribute(in domstring name); nsidomattr getattributenode(in domstring name); nsidomattr getattributenodens(in domstring namespaceuri, in domstring localname); domstring getattributens(in domstring namespaceuri, in domstring localname); nsidomnodelist getelementsbytagname(in domstring name); nsidomnodelist getelementsbytagnamens(in domstring namespaceuri, in domstring localname); boolean hasattribute(in domstring name); boolean hasattributens(in domstring namespaceuri, in domstring localname); void removeattribute(in domstring name) nsidomattr removeattributenode(in ...
...nsidomattr oldattr) void removeattributens(in domstring namespaceuri, in domstring localname) void setattribute(in domstring name, in domstring value) nsidomattr setattributenode(in nsidomattr newattr) nsidomattr setattributenodens(in nsidomattr newattr) void setattributens(in domstring namespaceuri, in domstring qualifiedname, in domstring value) attributes attribute type description tagname domstring the element tag name.
...getattributenode() get an attribute node.
...And 13 more matches

nsISessionStore
method overview void deletetabvalue(in nsidomnode atab, in astring akey); void deletewindowvalue(in nsidomwindow awindow, in astring akey); nsidomnode duplicatetab(in nsidomwindow awindow, in nsidomnode atab); nsidomnode forgetclosedtab(in nsidomwindow awindow, in unsigned long aindex); nsidomnode forgetclosedwindow(in unsigned long aindex); astring getbrowserstate(); unsigned long getclos...
...edtabcount(in nsidomwindow awindow); astring getclosedtabdata(in nsidomwindow awindow); unsigned long getclosedwindowcount(); astring getclosedwindowdata(); astring gettabstate(in nsidomnode atab); astring gettabvalue(in nsidomnode atab, in astring akey); astring getwindowstate(in nsidomwindow awindow); astring getwindowvalue(in nsidomwindow awindow, in astring akey); void init(in nsidomwindow awindow); void persisttabattribute(in astring aname); void restorelastsession(); void setbrowserstate(in astring astate); void settabstate(in nsidomnode atab, in astring astate); void settabvalue(in nsidomnode atab, in astring akey, in astring astringvalue); void setwindowsta...
...te(in nsidomwindow awindow, in astring astate, in boolean aoverwrite); void setwindowvalue(in nsidomwindow awindow, in astring akey, in astring astringvalue); nsidomnode undoclosetab(in nsidomwindow awindow, in unsigned long aindex); nsidomwindow undoclosewindow(in unsigned long aindex); attributes attribute type description canrestorelastsession boolean is it possible to restore the previous session.
...And 13 more matches

nsIXULTemplateQueryProcessor
the query is expected to consist of either text or dom nodes that, when executed by a call to the generateresults() method, will allow the generation of a list of results.
...for instance, when examining an xml source, an xml query processor might begin at the node referred by the reference variable and end at a list of that node's children.
...currently, the datasource supplied to the methods will always be an nsirdfdatasource or a dom node, and will always be the same one in between calls to initializeforbuilding() and done().
...And 13 more matches

Web Audio Editor - Firefox Developer Tools
within that context they then construct a number of audio nodes, including: nodes providing the audio source, such as an oscillator or a data buffer source nodes performing transformations such as delay and gain nodes representing the destination of the audio stream, such as the speakers each node has zero or more audioparam properties that configure its operation.
... for example, the gainnode has a single gain property, while the oscillatornode has frequency and detune properties.
... the developer connects the nodes in a graph, and the complete graph defines the behavior of the audio stream.
...And 13 more matches

Range - Web APIs
the range interface represents a fragment of a document that can contain nodes and parts of text nodes.
... range.commonancestorcontainer read only returns the deepest node that contains the startcontainer and endcontainer nodes.
... range.endcontainer read only returns the node within which the range ends.
...And 13 more matches

Using IIR filters - Web APIs
the iirfilternode interface of the web audio api is an audionode processor that implements a general infinite impulse response (iir) filter; this type of filter can be used to implement tone control devices and graphic equalizers, and the filter response parameters can be specified, so that it can be tuned as needed.
... the iirfilternode the web audio api now comes with an iirfilternode interface.
... but what is this and how does it differ from the biquadfilternode we have already?
...And 13 more matches

Architecture - Accessibility
however in accessibility hierarchies such as atk and iaccessible2, text is not exposed in leaf nodes as it is in a w3c dom.
... the text is actually exposed via a special text interface in the parent of the text nodes.
... it is concatenated together with all its sibling text nodes, and embedded objects between the text nodes are exposed as the unicoded embedded object character '\xfffc'.
...And 13 more matches

Index - Archive of obsolete content
116 eventnode xul attributes, xul reference no summary!
... 381 textnode.value xul attributes, xul reference no summary!
... 544 openpopup xul methods, xul reference opens the popup relative to a specified node at a specific location.
...And 12 more matches

SourceMap.jsm
sourcenode sourcenodes provide a way to abstract over interpolating and/or concatenating snippets of generated javascript source code, while maintaining the line and column information associated between those snippets and the original source code.
... new sourcenode(line, column, source[, chunk]) line: the original line number associated with this source node, or null if it isn't associated with an original line.
... column: the original column number associated with this source node, or null if it isn't associated with an original column.
...And 12 more matches

AudioWorkletProcessor - Web APIs
the audioworkletprocessor interface of the web audio api represents an audio processing code behind a custom audioworkletnode.
...in turn, an audioworkletnode based on it runs on the main thread.
...instead, they are created only internally by the creation of an associated audioworkletnodes.
...And 12 more matches

DocumentFragment - Web APIs
it is used as a lightweight version of document that stores a segment of a document structure comprised of nodes just like a standard document.
...t="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,30 111,25" stroke="#d4dde4" fill="none"/><line x1="121" y1="25" x2="151" y2="25" stroke="#d4dde4"/><a xlink:href="/docs/web/api/node" target="_top"><rect x="151" y="1" width="75" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="188.5" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">node</text></a><polyline points="226,25 236,20 236,30 226,25" stroke="#d4dde4" fill="none"/><line x1="236" y1="25" x2="266" y2="25"...
... properties this interface has no specific properties, but inherits those of its parent, node, and implements those of the parentnode interface.
...And 12 more matches

WebAssembly - JavaScript
desktopmobileserverchromeedgefirefoxinternet exploreroperasafariandroid webviewchrome for androidfirefox for androidopera for androidsafari on iossamsung internetnode.jswebassemblychrome full support 57edge full support 16firefox full support 52notes full support 52notes notes disabled in the firefox 52 extended support release (esr).ie no support ...
... 52notes full support 52notes notes disabled in the firefox 52 extended support release (esr).opera android full support 43safari ios full support 11samsung internet android full support 7.0nodejs full support 8.0.0compileerrorchrome full support 57edge full support 16firefox full support 52notes full support 52notes notes disabled in the firefox 52 extended support...
... 52notes full support 52notes notes disabled in the firefox 52 extended support release (esr).opera android full support 43safari ios full support 11samsung internet android full support 7.0nodejs full support 8.0.0globalchrome full support 69edge no support nofirefox full support 62ie no support noopera no support nosafar...
...And 12 more matches

WebAssembly
desktopmobileserverchromeedgefirefoxinternet exploreroperasafariandroid webviewchrome for androidfirefox for androidopera for androidsafari on iossamsung internetnode.jswebassemblychrome full support 57edge full support 16firefox full support 52notes full support 52notes notes disabled in the firefox 52 extended support release (esr).ie no support ...
... 52notes full support 52notes notes disabled in the firefox 52 extended support release (esr).opera android full support 43safari ios full support 11samsung internet android full support 7.0nodejs full support 8.0.0compileerrorchrome full support 57edge full support 16firefox full support 52notes full support 52notes notes disabled in the firefox 52 extended support...
... 52notes full support 52notes notes disabled in the firefox 52 extended support release (esr).opera android full support 43safari ios full support 11samsung internet android full support 7.0nodejs full support 8.0.0globalchrome full support 69edge no support nofirefox full support 62ie no support noopera no support nosafar...
...And 12 more matches

JavaScript-DOM Prototypes in Mozilla
prototype setup on an xpconnect wrapped dom node in mozilla when a dom node is accessed from javascript in mozilla, the native c++ dom node is wrapped using xpconnect and the wrapper is exposed to javascript as the javascript representation of the dom node.
...here are a few of the properties of obj's prototype: obj.__proto__ parentnode (getter function) src (getter and setter functions) getelementsbytagname (function) text_node (number property, constant) ...
...one of these interfaces is nsidomhtmlimageelement, others are nsidomnshtmlimageelement (netscape extensions to the standard interface), nsidomeventtarget, nsidomeventlistener, nsidom3node, and so on.
...And 11 more matches

nsIAccessible
the accessible tree is a subset of nodes in the dom tree -- such as documents, focusable elements and text.
... getaccessibletoright this method returns an accessible node geometrically to the right of this one.
... getaccessibletoleft this method returns an accessible node geometrically to the left of this one.
...And 11 more matches

Dominators view - Firefox Developer Tools
it looks something like this: the dominators view consists of two panels: the dominators tree panel shows you which nodes in the snapshot are retaining the most memory the retaining paths panel (new in firefox 47) shows the 5 shortest retaining paths for a single node.
...immediately underneath that is an entry for: every gc root node.
... any other node that's referenced from two different roots (since in this case, neither root dominates it).
...And 11 more matches

Advanced techniques: Creating and sequencing audio - Web APIs
the techniques we are using are: name of voice technique associated web audio api feature "sweep" oscillator, periodic wave oscillatornode, periodicwave "pulse" multiple oscillators oscillatornode "noise" random noise buffer, biquad filter audiobuffer, audiobuffersourcenode, biquadfilternode "dial up" loading a sound sample to play audiocontext.decodeaudiodata(), audiobuffersourcenode note: this instrument was not created to sound good, it was created to provide demonstration code...
... the oscillatornode comes with basic waveforms out of the box — sine, square, triangle or sawtooth.
... the oscillator now we can create an oscillatornode and set its wave to the one we've created: function playsweep() { let osc = audioctx.createoscillator(); osc.setperiodicwave(wave); osc.frequency.value = 440; osc.connect(audioctx.destination); osc.start(); osc.stop(audioctx.currenttime + 1); } controlling amplitude this is great, but wouldn't it be nice if we had an amplitude envelope to go with it?
...And 11 more matches

Web APIs
a angle_instanced_arrays abortcontroller abortsignal absoluteorientationsensor abstractrange abstractworker accelerometer addresserrors aescbcparams aesctrparams aesgcmparams aeskeygenparams ambientlightsensor analysernode animation animationeffect animationevent animationplaybackevent animationtimeline arraybufferview attr audiobuffer audiobuffersourcenode audioconfiguration audiocontext audiocontextlatencycategory audiocontextoptions audiodestinationnode audiolistener audionode audionodeoptions audioparam audioparamdescriptor audioparammap audioprocessingevent audioscheduledsourcenode audiotrack audiotr...
...acklist audioworklet audioworkletglobalscope audioworkletnode audioworkletnodeoptions audioworkletprocessor authenticatorassertionresponse authenticatorattestationresponse authenticatorresponse b baseaudiocontext basiccardrequest basiccardresponse batterymanager beforeinstallpromptevent beforeunloadevent biquadfilternode blob blobbuilder blobevent bluetooth bluetoothadvertisingdata bluetoothcharacteristicproperties bluetoothdevice bluetoothremotegattcharacteristic bluetoothremotegattdescriptor bluetoothremotegattserver bluetoothremotegattservice body broadcastchannel budgetservice budgetstate buffersource bytelengthqueuingstrategy bytestring c cdatasection css cssconditionrule csscounterstylerule cssgroupingrule cssimagevalue csskeyframerule csskeyframes...
...sspositionvalue cssprimitivevalue csspseudoelement cssrule cssrulelist cssstyledeclaration cssstylerule cssstylesheet cssstylevalue csssupportsrule cssunitvalue cssunparsedvalue cssvalue cssvaluelist cssvariablereferencevalue cache cachestorage canvascapturemediastreamtrack canvasgradient canvasimagesource canvaspattern canvasrenderingcontext2d caretposition channelmergernode channelsplitternode characterdata childnode client clients clipboard clipboardevent clipboarditem closeevent comment compositionevent constantsourcenode constrainboolean constraindomstring constraindouble constrainulong contentindex contentindexevent convolvernode countqueuingstrategy crashreportbody credential credentialscontainer crypto cryptokey cryptokeypair customelementregis...
...And 11 more matches

Appendix F: Monitoring DOM changes - Archive of obsolete content
it is worth noting, however, that while the animation-based implementation will fire any time an element which previously did not match the given selector is changed so that it does (when a class is added, for instance), the fallback will only match nodes when they are inserted into the dom tree.
... /** * watches for nodes matching the given css selector to become * available.
... * * @param {string} selector the css selector of nodes about which you * want to be notified.
...And 10 more matches

menupopup - Archive of obsolete content
attributes ignorekeys, left, onpopuphidden, onpopuphiding, onpopupshowing, onpopupshown, position, top properties accessibletype, anchornode, popupboxobject, position, state, triggernode methods hidepopup, moveto, openpopup, openpopupatscreen, setconsumerollupevent, showpopup, sizeto examples the following example shows how a menupopup may be attached to a menulist.
... anchornode type: nsidomelement this read-only property holds the dom node that was specified as the anchor when opening the popup.
... triggernode type: nsidomnode this read-only property holds the dom node that generated the event triggering the opening of the popup.
...And 10 more matches

XForms Repeat Element - Archive of obsolete content
introduction a repeat element contains markup and is itself bound to a nodeset in an instance document (see the spec).
... for each node in the nodeset, the contents of the repeat element will be displayed in the form.
... that node will serve as the context node for any relative xpath expressions in that set of repeated markup.
...And 10 more matches

Starting WebLock
this boolean value will be used later to determine if we should be denying url requests: /* void lock (); */ ns_imethodimp weblock::lock() { mlocked = pr_true; return ns_ok; } /* void unlock (); */ ns_imethodimp weblock::unlock() { mlocked = pr_false; return ns_ok; } addsite for addsite, we add a new node to our linked list.
... the link list nodes contain a char* which points to the string url that we care about and, of course, a pointer to the next element in the list.
... removesite removesite deletes a node from the linked list: // a simple link list.
...And 10 more matches

inIDOMUtils
utils;1"] .getservice(components.interfaces.inidomutils); method overview void addpseudoclasslock(in nsidomelement aelement, in domstring apseudoclass); void clearpseudoclasslocks(in nsidomelement aelement); [implicit_jscontext] jsval colornametorgb(in domstring acolorname); nsiarray getbindingurls(in nsidomelement aelement); nsidomnodelist getchildrenfornode(in nsidomnode anode, in boolean ashowinganonymouscontent); unsigned long long getcontentstate(in nsidomelement aelement); void getcsspropertynames([optional] in unsigned long aflags, [optional] out unsigned long acount, [retval, array, size_is(acount)] out wstring aprops); nsisupportsarray getcssstylerules(in nsidomelement aelement, [optional] i...
...n domstring apseudo); nsidomnode getparentfornode(in nsidomnode anode, in boolean ashowinganonymouscontent); unsigned long getruleline(in nsidomcssstylerule arule); unsigned long getrulecolumn(in nsidomcssstylerule arule); unsigned long getselectorcount(in nsidomcssstylerule arule); astring getselectortext(in nsidomcssstylerule arule, in unsigned long aselectorindex); unsigned long long getspecificity(in nsidomcssstylerule arule, in unsigned long aselectorindex); nsidomfontfacelist getusedfontfaces(in nsidomrange arange); bool haspseudoclasslock(in nsidomelement aelement, in domstring apseudoclass); boolean isignorablewhitespace(in nsidomcharacterdata adatanode); bool isinheritedproperty(in astring aprop...
... getchildrenfornode() returns a list of dom nodes that are children of the specified node.
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Selection - Web APIs
properties selection.anchornoderead only returns the node in which the selection begins.
... selection.anchoroffsetread only returns a number representing the offset of the selection's anchor within the anchornode.
... if anchornode is a text node, this is the number of characters within anchornode preceding the anchor.
...And 10 more matches

Example and tutorial: Simple synth keyboard - Web APIs
this example makes use of the following web api interfaces: audiocontext, oscillatornode, periodicwave, and gainnode.
... because oscillatornode is based on audioscheduledsourcenode, this is to some extent an example for that as well.
... let audiocontext = new (window.audiocontext || window.webkitaudiocontext)(); let osclist = []; let mastergainnode = null; audiocontext is set to reference the global audiocontext object (or webkitaudiocontext if necessary).
...And 10 more matches

XPathResult.resultType - Web APIs
note that if the result is a node-set then unordered_node_iterator_type is always the resulting type.
... unordered_node_iterator_type 4 a result node-set containing all the nodes matching the expression.
... the nodes may not necessarily be in the same order that they appear in the document.
...And 10 more matches

Border-radius generator - CSS: Cascading Style Sheets
eeventlistener("mousemove", slidermotion); document.body.style.cursor = "auto"; slider.style.cursor = "pointer"; }); var slidermotion = function slidermotion(e) { slider.style.cursor = "e-resize"; var delta = (e.clientx - startx) / obj.sensivity | 0; var value = delta * obj.step + start_value; setvalue(obj.topic, value); } return slider; } var inputslider = function(node) { var min = node.getattribute('data-min') | 0; var max = node.getattribute('data-max') | 0; var step = node.getattribute('data-step') | 0; var value = node.getattribute('data-value') | 0; var topic = node.getattribute('data-topic'); var unit = node.getattribute('data-unit'); var name = node.getattribute('data-info'); var sensivity = node.getattribute('data-sensivity') | 0; ...
...1 : step; this.topic = topic; this.node = node; this.unit = unit; this.sensivity = sensivity > 0 ?
... sensivity : 5; var input = new inputcomponent(this); var slider_left = new slidercomponent(this, -1); var slider_right = new slidercomponent(this, 1); slider_left.classname = 'ui-input-slider-left'; slider_right.classname = 'ui-input-slider-right'; if (name) { var info = document.createelement('span'); info.classname = 'ui-input-slider-info'; info.textcontent = name; node.appendchild(info); } node.appendchild(slider_left); node.appendchild(input); node.appendchild(slider_right); node.classname = 'ui-input-slider ui-input-slider-container'; this.input = input; sliders[topic] = this; setvalue(topic, value); } var setvalue = function setvalue(topic, value, send_notify) { var slider = sliders[topic]; if (slider === undefined) return; if ...
...And 10 more matches

Critical rendering path - Web Performance
the html response turns into tokens which turns into nodes which turn into the dom tree.
... a single dom node starts with a starttag token and ends with an endtag token.
... nodes contain all relevant information about the html element.
...And 10 more matches

Using microformats - Archive of obsolete content
getnamesfromnode() returns a space-delineated list of microformat names that correspond to the specified microformat node.
... var namelist = microformats.getnamesfromnode(node); parameters node the node for which to retrieve a list of microformat names.
... return value if the specified node is a microformat, the result is a space-delineated string listing all the microformat names that correspond to the node.
...And 9 more matches

Modifying a XUL Interface - Archive of obsolete content
the insertbefore() function inserts a new child node before an existing one.
...moving nodes to a different place it is often the case that you want to remove an existing element and add it somewhere else.
...since a node may only be in one place at a time, the insertion call will always remove the node from its existing location first.
...And 9 more matches

Mozilla XForms User Interface - Archive of obsolete content
we use the data type of the instance node that the form control is bound to as a clue when making a rendering decision.
...when a xf:output binds to a node that has a type of xsd:date, we output the date value as plain text.
... binding attributes single-node (see the spec) and node-set (see the spec) attributes are used to bind xforms elements to instance nodes.
...And 9 more matches

Error codes returned by Mozilla APIs
document and node errors the following errors can occur when using documents, nodes and elements.
... ns_error_dom_index_size_err (0x80530001) an attempt was made to adjust the value of a text node using an index that was out of range.
... ns_error_dom_hierarchy_request_err (0x80530003) a node was inserted into a location where it cannot go.
...And 9 more matches

Mozilla Style System Documentation
(mozilla has a bunch of its pseudo-elements that are not in the css specification.) we also create style contexts for some things that are not css formatting objects: text nodes and placeholder frames.
...the struct is owned by the style system (either on the style context or on the rule node).
... style contexts and the rule tree when the style system creates a style context, it walks through the style sheets (interface nsistylesheet) attached to a document in the order defined by the css cascade and finds the style rules (interface nsistylerule) thatmatch the content node or content node + pseudo-element pair.
...And 9 more matches

nsIAccessibleDocument
inherits from: nsisupports last changed in gecko 2.0 (firefox 4 / thunderbird 3.3 / seamonkey 2.1) you can queryinterface to nsiaccessibledocument from the nsiaccessible or nsiaccessnode for the root node of a document.
... you can also get one from nsiaccessnode.getaccessibledocument() or nsiaccessibleevent.getaccessibledocument() method overview nsiaccessible getaccessibleinparentchain(in nsidomnode adomnode, in boolean acancreate); obsolete since gecko 2.0 nsiaccessnode getcachedaccessnode(in voidptr auniqueid); native code only!
... methods getaccessibleinparentchain() obsolete since gecko 2.0 (firefox 4 / thunderbird 3.3 / seamonkey 2.1) returns the first accessible parent of a dom node.
...And 9 more matches

nsINavHistoryQueryOptions
asyncenabled boolean when true, the root container node generated by these options and all of its descendant containers are opened asynchronously if they support doing so.
...it only affects cases where the actual folder result node would appear in its parent folder and filters it out.
... querytype short the type of search to use when querying the db; this attribute is only honored by query nodes.
...And 9 more matches

The HTML DOM API - Web APIs
a document, in turn, consists of a hierarchical tree of nodes, in which a node is a fundamental record representing a single object within the document (such as an element or text node).
... nodes may be strictly organizational, providing a means for grouping other nodes together or for providing a point at which a hierarchy can be constructed; other nodes may represent visible components of a document.
... each node is based on the node interface, which provides properties for getting information about the node as well as methods for creating, deleting, and organizing nodes within the dom.
...And 9 more matches

Selection.setBaseAndExtent() - Web APIs
the setbaseandextent() method of the selection interface sets the selection to be a range including all or parts of two specified dom nodes, and any content located between them.
... syntax sel.setbaseandextent(anchornode,anchoroffset,focusnode,focusoffset) parameters anchornode the node at the start of the selection.
... anchoroffset the number of child nodes from the start of the anchor node that should be excluded from the selection.
...And 9 more matches

Basic concepts behind Web Audio API - Web APIs
basic audio operations are performed with audio nodes, which are linked together to form an audio routing graph.
... audio nodes are linked via their inputs and outputs, forming a chain that starts with one or more sources, goes through one or more nodes, then ends up at a destination.
... create effects nodes, such as reverb, biquad filter, panner, or compressor.
...And 9 more matches

Result Generation - Archive of obsolete content
that means that rdf is a graph of nodes and arrows between them where each node and arrow has some label.
... since it's a graph, arrows can point all over the place and nodes can have any number of arrows pointing out of them and pointing at them.
... and also because it is a graph, there is no real starting point or root node so you can just start anywhere.
...And 8 more matches

XBL Example - Archive of obsolete content
<property name="page" onget="return parseint(document.getanonymousnodes(this)[0].childnodes[0].getattribute('selectedindex'));" onset="return this.setpage(val);"/> the page property gets its value by looking at the first element of the anonymous array.
... this returns the vertical box, so to get the deck, we need to get the first child node of the box.
...conveniently, we can change the page using the custom 'page' property that was just added: <xul:button xbl:inherits="label=previoustext" oncommand="parentnode.parentnode.parentnode.page--;"/> <xul:description flex="1"/> <xul:button xbl:inherits="label=nexttext" oncommand="parentnode.parentnode.parentnode.page++;"/> because the 'page' property is only on the outer xul element, we need to to use the parentnode property to get to it.
...And 8 more matches

rule - Archive of obsolete content
if not specified, the rule may match regardless of whether a node is a container or not.
... true: the rule will only match nodes that are marked as containers.
... this would apply to nodes that represent folders.
...And 8 more matches

Processing XML with E4X - Archive of obsolete content
while one can interpolate attribute names as well as attribute values: var a = 'att'; var b = <b {a}='value'/>; alert(b); // gives: <b att="value"/> ...one cannot interpolate a whole expression at once (e.g., <b {a}>.) after executing the above example, the variable languages references an xml object corresponding to the <languages> node in the xml document.
... this node has one attribute, type, which can be accessed and updated in a number of ways: alert(languages.@type); // alerts "dynamic" languages.@type = "agile"; alert(languages.@type); // alerts "agile" alert(languages.tostring()); /* alerts: <languages type="agile"><lang>javascript</lang><lang>python</lang></languages> */ note that if one wishes to make comparisons of retrieved attributes with other strings, it is necessary to convert the attribute first, even though the attribute may be converted to a string when used in other contexts (such as insertion into a textbox).
...guage> <language>python</language> </likes> </person>; alert(person.name); // bob smith alert(person['name']); // bob smith alert(person.likes.browser); // firefox alert(person['likes'].browser); // firefox if you access something with more than one matching element, you get back an xmllist: alert(person.likes.language.length()); // 2 as with the dom, * can be used to access all child nodes: alert(person.likes.*.length()); // 4 while the .
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TypeScript support in Svelte - Learn web development
you'll need a terminal with node + npm installed to compile and build your app.
...all you have to do is run the following terminal commands (run them somewhere where you are storing your svelte test projects — it creates a new directory): npx degit sveltejs/template svelte-typescript-app cd svelte-typescript-app node scripts/setuptypescript.js this creates a starter project that includes typescript support, which you can then modify as you wish.
...alternatively, you can download the setuptypescript.js file to a scripts folder inside your project's root folder, and then run node scripts/setuptypescript.js.
...And 8 more matches

nsIDOMWindowUtils
t acanvas2, out unsigned long amaxdifference); double computeanimationdistance(in nsidomelement element, in astring property, in astring value1, in astring value2); nsicompositionstringsynthesizer createcompositionstringsynthesizer(); obsolete since gecko 38.0 void disablenontestmouseevents(in boolean adisable); boolean dispatchdomeventviapresshell(in nsidomnode atarget, in nsidomevent aevent, in boolean atrusted); nsidomelement elementfrompoint(in float ax, in float ay, in boolean aignorerootscrollframe, in boolean aflushlayout); void entermodalstate(); nsidomelement findelementwithviewid(in nsviewid aid); void focus(in nsidomelement aelement); void forceupdatenativemenuat(in astring indexstring); ...
...s(in long ascript); void getscrollxy(in boolean aflushlayout, out long ascrollx, out long ascrolly); astring getvisiteddependentcomputedstyle(in nsidomelement aelement, in astring apseudoelement, in astring apropertyname); boolean isinmodalstate(); void leavemodalstate(); void loadsheet(in nsiuri sheeturi, in unsigned long type); nsidomnodelist nodesfromrect(in float ax, in float ay, in float atopsize, in float arightsize, in float abottomsize, in float aleftsize, in boolean aignorerootscrollframe, in boolean aflushlayout); void processupdates(); obsolete since gecko 13.0 void purgepccounts(); unsigned long redraw([optional] in unsigned long acount); void renderdocument(in nsconstrect arect,...
... boolean dispatchdomeventviapresshell( in nsidomnode atarget, in nsidomevent aevent, in boolean atrusted ); parameters atarget aevent atrusted return value boolean to show if the event was successful elementfrompoint() retrieve the element at point ax, ay in the window's document.
...And 8 more matches

nsIDynamicContainer
1.0 66 introduced gecko 1.9 inherits from: nsisupports last changed in gecko 1.9 (firefox 3) the service can fill result nodes directly into the container when it is opened.
... it can use the property bag on every result node to store data associated with each item, such as a full path on disk.
...method overview void oncontainermoved(in long long aitemid, in long long anewparent, in long anewindex); void oncontainernodeclosed(in nsinavhistorycontainerresultnode acontainer); void oncontainernodeopening(in nsinavhistorycontainerresultnode acontainer, in nsinavhistoryqueryoptions aoptions); void oncontainerremoving(in long long aitemid); methods oncontainermoved() this method is called when the given container has just been moved, in case the service needs to do any bookkeeping.
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BaseAudioContext.createScriptProcessor() - Web APIs
the createscriptprocessor() method of the baseaudiocontext interface creates a scriptprocessornode used for direct audio processing.
... note: as of the august 29 2014 web audio api spec publication, this feature has been marked as deprecated, and was replaced by audioworklet (see audioworkletnode).
...if it's not passed in, or if the value is 0, then the implementation will choose the best buffer size for the given environment, which will be a constant power of 2 throughout the lifetime of the node.
...And 8 more matches

Element.querySelectorAll() - Web APIs
the element method queryselectorall() returns a static (not live) nodelist representing a list of elements matching the specified group of selectors which are descendants of the element on which the method was called.
... note: this method is implemented based on the parentnode mixin's queryselectorall() method.
... syntax elementlist = parentnode.queryselectorall(selectors); parameters selectors a domstring containing one or more selectors to match against.
...And 8 more matches

MutationRecord - Web APIs
properties property type description mutationrecord.type string returns "attributes" if the mutation was an attribute mutation, "characterdata" if it was a mutation to a characterdata node, and "childlist" if it was a mutation to the tree of nodes.
... mutationrecord.target node returns the node the mutation affected, depending on the mutationrecord.type.
... for characterdata, it is the characterdata node.
...And 8 more matches

Text.splitText() - Web APIs
the text.splittext() method breaks the text node into two nodes at the specified offset, keeping both nodes in the tree as siblings.
... after the split, the current node contains all the content up to the specified offset point, and a newly created node of the same type contains the remaining text.
... the newly created node is returned to the caller.
...And 8 more matches

Text.wholeText - Web APIs
the text.wholetext read-only property returns the full text of all text nodes logically adjacent to the node.
... this allows to specify any text node and obtain all adjacent text as a single string.
... syntax str = textnode.wholetext; notes and example suppose you have the following simple paragraph within your webpage (with some whitespace added to aid formatting throughout the code samples here), whose dom node is stored in the variable para: <p>thru-hiking is great!
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Text - Web APIs
however, if the element contains markup, it is parsed into information items and text nodes that form its children.
... new documents have a single text node for each block of text.
... over time, more text nodes may be created as the document's content changes.
...And 8 more matches

Web audio spatialization basics - Web APIs
basics of spatialization in web audio, complex 3d spatializations are created using the pannernode, which in layman's terms is basically a whole lotta cool maths to make audio appear in 3d space.
...it's worth noting that you don't have to move sound within a full 3d space either — you could stick with just a 2d plane, so if you were planning a 2d game, this would still be the node you were looking for.
... note: there's also a stereopannernode designed to deal with the common use case of creating simple left and right stereo panning effects.
...And 8 more matches

Additional Navigation - Archive of obsolete content
for instance, in the original example, we could start at node d and navigate upwards to a and c.
...the rdf graph is examined for an arrow pointing in to the node instead of out.
...now that we have countries for each photo, instead of starting at the node 'http://www.xulplanet.com/rdf/myphotos', we could start at a country resource and look for all photos that point to that country.
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Adding Methods to XBL-defined Elements - Archive of obsolete content
instead, you must call the document's getanonymousnodes() method: var value=document.getanonymousnodes(element); here, 'element' should be set to a reference to the element that you want to get the anonymous content of.
...note that it is possible for an xbl-bound element to be placed inside another one, in which case you will have to use the getanonymousnodes() function again.
... the following example creates a row of buttons: <binding id="buttonrow"> <content> <button label="yes"/> <button label="no"/> <button label="sort of"/> </content> </binding> to refer to each button, you can use the getanonymousnodes() function, passing it a reference to the element the binding is bound to as the parameter.
...And 7 more matches

Box Objects - Archive of obsolete content
the content tree stores the nodes as they are found in the source code.
... the layout tree holds a different tree of nodes for each individual component that can be displayed.
... the layout tree holds the structure as the nodes are expected to be displayed there is not necessarily a one to one relationship between content and layout nodes.
...And 7 more matches

Document Object Model - Archive of obsolete content
dom introduction the document object model (dom) is used to store the tree of xul nodes.
... when an xul file is loaded, the tags are parsed and converted into a hierarchical document structure of nodes, one for each tag and block of text.
... navigating the dom the dom is a tree structure with a single root node with children.
...And 7 more matches

panel - Archive of obsolete content
methods inherited methods addeventlistener(), appendchild(), blur, click, clonenode(), comparedocumentposition, dispatchevent(), docommand, focus, getattribute(), getattributenode(), getattributenodens(), getattributens(), getboundingclientrect(), getclientrects(), getelementsbyattribute, getelementsbyattributens, getelementsbyclassname(), getelementsbytagname(), getelementsbytagnamens(), getuserdata, hasattribute(), hasattributens(), hasattributes(), haschildnodes(), insertbefo...
...re(), isdefaultnamespace(), isequalnode, issamenode, issupported(), lookupnamespaceuri, lookupprefix, normalize(), queryselector(), queryselectorall(), removeattribute(), removeattributenode(), removeattributens(), removechild(), removeeventlistener(), replacechild(), setattribute(), setattributenode(), setattributenodens(), setattributens(), setuserdata hidepopup() return type: no return value closes the popup immediately.
... if both x and y have the value -1 the call will realign the popup with its anchor node.
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tooltip - Archive of obsolete content
methods inherited methods addeventlistener(), appendchild(), blur, click, clonenode(), comparedocumentposition, dispatchevent(), docommand, focus, getattribute(), getattributenode(), getattributenodens(), getattributens(), getboundingclientrect(), getclientrects(), getelementsbyattribute, getelementsbyattributens, getelementsbyclassname(), getelementsbytagname(), getelementsbytagnamens(), getuserdata, hasattribute(), hasattributens(), hasattributes(), haschildnodes(), insertbefo...
...re(), isdefaultnamespace(), isequalnode, issamenode, issupported(), lookupnamespaceuri, lookupprefix, normalize(), queryselector(), queryselectorall(), removeattribute(), removeattributenode(), removeattributens(), removechild(), removeeventlistener(), replacechild(), setattribute(), setattributenode(), setattributenodens(), setattributens(), setuserdata hidepopup() return type: no return value closes the popup immediately.
... if both x and y have the value -1 the call will realign the popup with its anchor node.
...And 7 more matches

Places Developer Guide
var foldernode = result.root; // open the folder, and iterate over its contents.
... foldernode.containeropen = true; for (var i=0; i < foldernode.childcount; ++i) { var childnode = foldernode.getchild(i); // some item properties.
... var title = childnode.title; var id = childnode.itemid; var type = childnode.type; // some type-specific actions.
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Reference Manual
node* p = ...; while ( p ) { // ...
... nsidomnode* p = ...; while ( p ) { // ...
... nsidomnode* p = ...; while ( p ) { // ...
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Web Console Helpers - Firefox Developer Tools
$(selector, element) looks up a css selector string selector , returning the first node descended from element that matches.
... $$(selector, element) looks up a css selector string selector, returning an array of dom nodes descended from element that match.
...this is like for document.queryselectorall(), but returns an array instead of a nodelist.
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DocumentType - Web APIs
the documenttype interface represents a node containing a doctype.
...t="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,30 111,25" stroke="#d4dde4" fill="none"/><line x1="121" y1="25" x2="151" y2="25" stroke="#d4dde4"/><a xlink:href="/docs/web/api/node" target="_top"><rect x="151" y="1" width="75" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="188.5" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">node</text></a><polyline points="226,25 236,20 236,30 226,25" stroke="#d4dde4" fill="none"/><line x1="236" y1="25" x2="266" y2="25"...
...><rect x="266" y="1" width="120" height="50" fill="#f4f7f8" stroke="#d4dde4" stroke-width="2px" /><text x="326" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">documenttype</text></a></svg></div> a:hover text { fill: #0095dd; pointer-events: all;} properties inherits properties from its parent, node, and implements the childnode interface.
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XPath snippets - XPath
node-specific evaluator function the following custom utility function can be used to evaluate xpath expressions on given xml nodes.
... the first argument is a dom node or document object, while the second is a string defining an xpath expression.
... example: defining a custom node-specific evaluatexpath() utility function // evaluate an xpath expression aexpression against a given dom node // or document object (anode), returning the results as an array // thanks wanderingstan at morethanwarm dot mail dot com for the // initial work.
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An Overview - XSLT: Extensible Stylesheet Language Transformations
the tree consists of a hierarchical framework of nodes.
... it can be made up of seven different types of nodes: the single root node, element nodes, text nodes, attribute nodes, comment nodes, processing instruction nodes, and namespace nodes.
... at the top of the tree is the root node.
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jpm - Archive of obsolete content
jpm usage is: jpm [command] [options] jpm supports the following global options: -h, --help - show a help message and exit -v, --version - print the jpm version number --addon-dir - directory for your source code, defaulting to the current directory installation jpm is distributed with the node package manager npm.
... download and install node.js from nodejs.org.
... node.js includes npm.
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DOM Interfaces - Archive of obsolete content
idl definition interface nsidomdocumentxbl { nodelist getanonymousnodes(in element elt); element getanonymouselementbyattribute(in element elt, in domstring attrname, in domstring attrvalue); element getbindingparent(in node node); void loadbindingdocument(in domstring documenturl); }; methods getanonymousnodes the getanonymousnodes method retrieves the anonymous children of the specified element.
... return value nodelist - the return value of getanonymousnodes is a nodelist that represents the children of an element after insertion points from its own binding have been applied.
... this means that, depending on the details regarding the insertion points of the binding, it's possible that some non-anonymous nodes appear in the list.
...And 6 more matches

IME handling guide
for example, if a user types "watasinonamaehanakanodesu", it's converted to hiragana characters, "わたしのなまえはなかのです", automatically (in the following screenshots, the composition string has a wavy underline and the only one clause is called "raw input clause").
... when this receives an ecompositionchange, ecompositioncommit or ecompositioncommitasis event, it dispatches the event to the stored node which was the event target of ecompositionstart event.
...the editor refers the stored information for creating or modifying a text node representing a composition string.
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Index
mailing lists: pki-devel@redhat.com and pki-users@redhat.com irc: freenode at #dogtag-pki authors the nss tools were written and maintained by developers with netscape and now with red hat.
... mailing lists: pki-devel@redhat.com and pki-users@redhat.com irc: freenode at #dogtag-pki authors the nss tools were written and maintained by developers with netscape and now with red hat.
... mailing lists: https://lists.mozilla.org/listinfo/dev-tech-crypto irc: freenode at #dogtag-pki authors the nss tools were written and maintained by developers with netscape, red hat, and sun.
...And 6 more matches

Avoiding leaks in JavaScript XPCOM components
however, it's not quite that simple, because of the convention that dom nodes can have arbitrary javascript properties added to them by the programmer.
... these properties have to be preserved across garbage collections, even if the wrapper is not reachable from any garbage collection root, since the javascript programmer could access the dom node again the same way he did the first time, and would then expect the added properties to still be there.
... we currently implement this by making the wrapper a root in the javascript garbage collector once somebody sets a javascript property on a dom node.
...And 6 more matches

nsINavHistoryResultTreeViewer
method overview nsinavhistoryresultnode nodefortreeindex(in unsigned long aindex); unsigned long treeindexfornode(in nsinavhistoryresultnode anode); attributes attribute type description collapseduplicates boolean controls whether duplicate adjacent elements are collapsed into a single item in the tree.
...obsolete since gecko 1.9 constants constant value description index_invisible 0xffffffff returned by treeindexfornode() when the requested node isn't visible (such as when its parent is collapsed).
... methods nodefortreeindex() returns the node for a given row index.
...And 6 more matches

nsIXSLTProcessor
to create an instance, use: var xsltprocessor = components.classes["@mozilla.org/document-transformer;1?type=xslt"] .createinstance(components.interfaces.nsixsltprocessor); method overview void clearparameters(); nsivariant getparameter(in domstring namespaceuri, in domstring localname); void importstylesheet(in nsidomnode style); void removeparameter(in domstring namespaceuri, in domstring localname); void reset(); void setparameter(in domstring namespaceuri, in domstring localname, in nsivariant value); nsidomdocument transformtodocument(in nsidomnode source); nsidomdocumentfragment transformtofragment(in nsidomnode source, in nsidomdocument output); methods clearparameters() removes all set paramete...
...void importstylesheet( in nsidomnode style ); parameters style the root-node of a xslt stylesheet.
... this can be either a document node or an element node.
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Break on DOM mutation - Firefox Developer Tools
a dom mutation breakpoint pauses the code when the dom node on which you have set the breakpoint is modified.
...navigate to the dom node in which you are interested and use the context menu to set the breakpoint.
... there are three choices: subtree modification execution pauses if any of the elementʼs descendant nodes are modified.
...And 6 more matches

Tips - Firefox Developer Tools
node: right-click a node within the inspector and click "screenshot node".
...(there are more than the default tools!) page inspector in the markup view: press h with a node selected to hide/show it.
... press backspace or del with a node selected to delete it.
...And 6 more matches

AudioParamDescriptor - Web APIs
it is used to create custom audioparams on an audioworkletnode.
... if the underlying audioworkletprocessor has a parameterdescriptors static getter, then the returned array of objects based on this dictionary is used internally by audioworkletnode constructor to populate its parameters property accordingly.
...under this name the audioparam will be available in the parameters property of the node, and under this name the audioworkletprocessor.process method will acquire the calculated values of this audioparam.
...And 6 more matches

AudioWorkletProcessor() - Web APIs
the audioworkletprocessor() constructor creates a new audioworkletprocessor object, which represents an underlying audio processing mechanism of an audioworkletnode.
...instead, they are created only internally by the creation of an associated audioworkletnodes.
... var processor = new audioworkletprocessor(options); parameters options an object that is passed as options parameter to audioworkletnode constructor and passed through the structured clone algorithm.
...And 6 more matches

Document.querySelectorAll() - Web APIs
the document method queryselectorall() returns a static (not live) nodelist representing a list of the document's elements that match the specified group of selectors.
... note: this method is implemented based on the parentnode mixin's queryselectorall() method.
... syntax elementlist = parentnode.queryselectorall(selectors); parameters selectors a domstring containing one or more selectors to match against.
...And 6 more matches

Range.setStart() - Web APIs
if the startnode is a node of type text, comment, or cdatasection, then startoffset is the number of characters from the start of startnode.
... for other node types, startoffset is the number of child nodes between the start of the startnode.
... syntax range.setstart(startnode, startoffset); parameters startnode the node where the range should start.
...And 6 more matches

<xsl:number> - XSLT: Extensible Stylesheet Language Transformations
the default value is single: single numbers sibling nodes sequentially, as in the items in a list.
... the processor goes to the first node in the ancestor-or-self axis that matches the count attribute and then counts that node plus all its preceding siblings (stopping when it reaches a match to the from attribute, if there is one) that also match the count attribute.if no match is found, the sequence will be an empty list.
... multiple numbers nodes as a composite sequence that reflects the hierarchic position of the node, e.g.
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Appendix E: DOM Building and Insertion (HTML & XUL) - Archive of obsolete content
json templating jsontodom.namespaces = { html: "http://www.w3.org/1999/xhtml", xul: "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul" }; jsontodom.defaultnamespace = jsontodom.namespaces.html; function jsontodom(jsontemplate, doc, nodes) { function namespace(name) { var reelemnameparts = /^(?:(.*):)?(.*)$/.exec(name); return { namespace: jsontodom.namespaces[reelemnameparts[1]], shortname: reelemnameparts[2] }; } // note that 'elemnameorarray' is: either the full element name (eg.
...onclick) for (var key in elemattr) { var val = elemattr[key]; if (nodes && key == "key") { nodes[val] = elem; continue; } var attrns = namespace(key); if (typeof val == "function") { // special case for function attributes; don't just add them as 'on...' attributes, but as events, using addeventlistener elem.addeventlistener(key.replace(/^on/, ""), val, false); ...
...mespace) elem.setattributens(attrns.namespace || "", attrns.shortname, val); } } // create and append this element's children var childelems = array.slice(arguments, 2); childelems.foreach(function(childelem) { if (childelem != null) { elem.appendchild( childelem instanceof doc.defaultview.node ?
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Creating a Microsummary - Archive of obsolete content
="http://www.mozilla.org/microsummaries/0.1" name="firefox download count"> <template> <transform xmlns="http://www.w3.org/1999/xsl/transform" version="1.0"> <output method="text"/> </transform> </template> </generator> using a simple xslt <template> the xslt processor transforms documents by comparing each xslt <template> element in the transform sheet to a set of nodes in the document.
... when a <template>'s match attribute matches a node, the processor performs the transformations specified by the content of the element.
... this mechanism is powerful, because it lets you traverse the node tree of a document, recursively generating output based on the contents of the document.
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Table Layout Regression Tests - Archive of obsolete content
0,26437,4872,600 node 1: tableouter(table)(144) 0x10004 0,26437,4824,600, |null attr|-16777216|left: 0[0x0]tw top: 0[0x0]tw right: 0[0x0]tw bottom: 0[0x0]tw left: 0[0x0]tw top: 0[0x0]tw right: 0[0x0]tw bottom: 0[0x0]tw left: 1[0x1]enum top: 1[0x1]enum right: 1[0x1]enum bottom: 1[0x1]enum left: null top: null right: null bottom: null left: null top: null right: null bottom: null 1[0x1]enum 0|1 1 [none]|left: aut...
...o top: auto right: auto bottom: auto auto 0[0x0]tw null auto 0[0x0]tw null 0 auto |0 0 0 normal normal 0[0x0]tw normal |0 8 1,000000 0 0 0 0 0 0 0 0 0 0 0 [none]|0 0 0 -1 1 |0 0 0 null node 2: tableouter(table)(144) 0x10004 0,26437,4872,600, |null attr|-16777216|left: 0[0x0]tw top: 0[0x0]tw right: 0[0x0]tw bottom: 0[0x0]tw left: 0[0x0]tw top: 0[0x0]tw right: 0[0x0]tw bottom: 0[0x0]tw left: 1[0x1]enum top: 1[0x1]enum right: 1[0x1]enum bottom: 1[0x1]enum left: null top: null right: null bottom: null left: null top: null right: null bottom: null 1[0x1]enum 0|1 1 [none]|left: auto top: auto right: auto bottom: auto auto 0[0x0]tw null auto 0[0x0]tw null 0 auto |0 0 0 normal normal 0[0x0]tw normal |0 8 1,000000 0 0 0 0 0 0 0 0 0 0 0 [none]|0 0 0 -1 1 |0 0 0 null frame ...
...0,0,4872,600 node 1: table(table)(144) 0x10004 0,0,4824,600, |null attr|-16777216|left: null top: 0[0x0]tw right: null bottom: 0[0x0]tw left: null top: null right: null bottom: null left: 1[0x1]enum top: 1[0x1]enum right: 1[0x1]enum bottom: 1[0x1]enum left: null top: null right: null bottom: null left: null top: null right: null bottom: null 1[0x1]enum 0|1 1 [none]|left: auto top: auto right: auto bottom: auto auto 0[0x0]tw null auto 0[0x0]tw null 2 auto |0 0 0 normal normal 0[0x0]tw normal |0 8 1,000000 0 0 0 0 0 0 0 0 0 0 0 [none]|0 0 0 -1 1 |0 0 0 null node 2: table(table)(144) 0x10004 0,0,4872,600, |null attr|-16777216|left: null top: 0[0x0]tw right: null bottom: 0[0x0]tw left: null top: null right: null bottom: null left: 1[0x1]enum t...
...And 5 more matches

The life of an HTML HTTP request - Archive of obsolete content
the parser then parses the stream it gets via its streamlistener interface and converts it to nsiparsernodes which it places in the contentsink.
...after every parsed block it passes the parsed data as nsiparsernodes to the contentsink unless the parser has been temporarily blocked, in wich case it waits until it gets unblocked before parsing the cached data it has receieved while being blocked.
... (6) the contentsink then builds up nsicontent nodes that describe the document.
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ContextMenus - Archive of obsolete content
<script> function showhidedeleteitem() { var deleteitem = document.getelementbyid("delete"); var rows = document.getelementbyid("rows"); deleteitem.hidden = (rows.childnodes.length == 0); } </script> <menupopup id="inssel-menu" onpopupshowing="showhidedeleteitem()"> <menuitem label="insert"/> <menuitem id="delete" label="delete"/> </menupopup> in this example, the showhidedeleteitem function is called when the popupshowing event is fired.
... deleteitem.disabled = (rows.childnodes.length == 0); for this example, using the disabled property is more suitable.
...however, even when using the keyboard, there will still be a node (the context) that the menu applies to, which will be the element that is currently focused.
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Using Recursive Templates - Archive of obsolete content
<groupbox type="menu" datasources="people.xml" ref="*" querytype="xml"> <template> <query expr="*"/> <action> <vbox uri="?" class="indent"> <label value="?name"/> </vbox> </action> </template> </groupbox> in this simplified example, the xpath expression just gets the list of child elements of the reference node.
...since the initial reference node is the root of the xml source document, the results are two elements, one for each group element.
... however, a further step is done to retrieve an additional level of nodes.
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XForms Output Element - Archive of obsolete content
attributes ui common appearance - the value of this attribute gives a hint to the xforms processor as to which type of widget(s) to use to represent this control accesskey - used to specify the keyboard shortcut for focusing this control single-node binding special value - xpath expression whose evaluation result is used as the output's value.
... type restrictions the output element can be bound to a node containing simple content of any data type.
... image - if the instance node contains an image, then an output element can be used in combination with the mediatype element to display the image (fx 3.0 only, xhtml/xul).
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How to build custom form controls - Learn web development
the object returned by the queryselectorall() function is a nodelist rather than an array.
... this is important because array objects support the foreach function, but nodelist doesn't.
... because nodelist really looks like an array and because foreach is so convenient to use, we can easily add the support of foreach to nodelist in order to make our life easier, like so: nodelist.prototype.foreach = function (callback) { array.prototype.foreach.call(this, callback); } if you need to support legacy browsers, ensure the browsers support these features.
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Getting started with Svelte - Learn web development
svelte is a compiler that generates minimal and highly optimized javascript code from our sources; you'll need a terminal with node + npm installed to compile and build your app.
... requirements in order to work with svelte you need to have node.js installed.
...node includes npm (the node package manager), and npx (the node package runner).
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A bird's-eye view of the Mozilla framework
suppose the client already has an nsirdfdatasource object representing a sub-graph of an rdf graph and calls nsirdfdatasource.gettarget(resource, nc_link, true) to obtain an nsirdfnode representing a specific node in the graph, in this case a link to ahelp viewer document page.
... the client is completely unaware of which c++ class (or other language) actually implements nsirdfnode; it only interacts with the idl interface.
... the client would like to ask the nsirdfnode whether its supports nsirdfliteral.
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Redis Tips
node.js redis client: https://github.com/mranney/node_redis npm install redis python redis client: https://github.com/andymccurdy/redis-py there are some gotchas with the python api: https://github.com/andymccurdy/redis-py#api-reference select statement not implemented del is 'delete' in python zadd argument order is wrong setex argument order is wrong the default redis port is 6379...
... in node, create client with explicit host and port like so: > var r = require('redis').createclient(6379, '127.0.0.1') commands are asynchronous.
... in standard node fashion, first return value is error or null; second return value is result of redis command.
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nsIDOMUserDataHandler
1.0 66 introduced gecko 1.5 inherits from: nsisupports last changed in gecko 1.9 (firefox 3) method overview void handle(in unsigned short operation, in domstring key, in nsivariant data, in nsidomnode src, in nsidomnode dst); constants constant value description node_cloned 1 the node was cloned.
... node_imported 2 the node was cloned into a new document.
... node_deleted 3 unimplemented node_renamed 4 unimplemented node_adopted 5 the node was adopted into a new document.
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nsIFile
method overview void append(in astring node); void appendnative(in acstring node); native code only!
... void append( in astring node ); parameters node a string which is intended to be a child node of the nsifile.
... exceptions thrown ns_error_file_unrecognized_path indicates that anode incorrectly contains a path separator character.
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Working with Multiple Versions of Interfaces
to do this i used the accessibility framework: hwnd gethwnd(nsidomnode *node){ hwnd self = null; nsresult rv; nscomptr<nsiaccessibleretrieval> refp; refp = do_createinstance( "@mozilla.org/accessibleretrieval;1", &rv); if (ns_failed(rv)){ return self; } //line 6.
... nscomptr<nsiaccessible> accnode; rv = refp->getaccessiblefor(node, getter_addrefs(accnode)); if(ns_failed(rv)){ return self; } void *wh = null; nscomptr<nsiaccessibledocument> accdocnode; accdocnode = do_queryinterface(accnode, &rv); if(ns_failed(rv)){ return self; } rv = accdocnode->getwindowhandle(&wh); if(ns_succeeded(rv)){ self = static_cast<hwnd>(wh); } return self; } this approach worked, as is, for versions as early as firefox 1.5.
... the optimist's solution the first thing we do is replace line 6 above by our plan b: if (ns_failed(rv)){ return gethwndb(node); } //new line 6.
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AudioContext.createMediaStreamSource() - Web APIs
the createmediastreamsource() method of the audiocontext interface is used to create a new mediastreamaudiosourcenode object, given a media stream (say, from a mediadevices.getusermedia instance), the audio from which can then be played and manipulated.
... for more details about media stream audio source nodes, check out the mediastreamaudiosourcenode reference page.
... syntax audiosourcenode = audiocontext.createmediastreamsource(stream); parameters stream a mediastream to serve as an audio source to be fed into an audio processing graph for use and manipulation.
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AudioContext - Web APIs
the audiocontext interface represents an audio-processing graph built from audio modules linked together, each represented by an audionode.
... an audio context controls both the creation of the nodes it contains and the execution of the audio processing, or decoding.
... audiocontext.baselatency read only returns the number of seconds of processing latency incurred by the audiocontext passing the audio from the audiodestinationnode to the audio subsystem.
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AudioWorkletProcessor.parameterDescriptors (static getter) - Web APIs
the property is not a part of the audioworkletprocessor interface, but, if defined, it is called internally by the audioworkletprocessor constructor to create a list of custom audioparam objects in the parameters property of the associated audioworkletnode.
...under this name the audioparam will be available in the parameters property of the node, and under this name the audioworkletprocessor.process method will acquire the calculated values of this audioparam.
... examples to demonstrate creation and usage of custom audioparams, we'll expand the example from audioworkletnode page.
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CharacterData - Web APIs
the characterdata abstract interface represents a node object that contains characters.
...t="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,30 111,25" stroke="#d4dde4" fill="none"/><line x1="121" y1="25" x2="151" y2="25" stroke="#d4dde4"/><a xlink:href="/docs/web/api/node" target="_top"><rect x="151" y="1" width="75" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="188.5" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">node</text></a><polyline points="226,25 236,20 236,30 226,25" stroke="#d4dde4" fill="none"/><line x1="236" y1="25" x2="266" y2="25"...
...<rect x="266" y="1" width="130" height="50" fill="#f4f7f8" stroke="#d4dde4" stroke-width="2px" /><text x="331" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">characterdata</text></a></svg></div> a:hover text { fill: #0095dd; pointer-events: all;} properties inherits properties from its parent, node, and implements the childnode and nondocumenttypechildnode interface.
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Element.innerHTML - Web APIs
note: if a <div>, <span>, or <noembed> node has a child text node that includes the characters (&), (<), or (>), innerhtml returns these characters as the html entities "&amp;", "&lt;" and "&gt;" respectively.
... use node.textcontent to get a raw copy of these text nodes' contents.
...setting the value of innerhtml removes all of the element's descendants and replaces them with nodes constructed by parsing the html given in the string htmlstring.
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HTMLSlotElement - Web APIs
the htmlslotelement interface of the shadow dom api enables access to the name and assigned nodes of an html <slot> element.
... methods htmlslotelement.assignednodes() returns a sequence of the nodes assigned to this slot, and if the flatten option is set to true, the assigned nodes of any other slots that are descendants of this slot.
... if no assigned nodes are found, it returns the slot's fallback content.
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MutationObserverInit.characterData - Web APIs
the mutationobserverinit dictionary's optional characterdata property is used to specify whether or not to monitor the node or nodes being observed for changes to their textual contents.
... character data changes are detectable on any text node, including nodes based on the text, processinginstruction, and comment interfaces.
... note that this doesn't monitor content of an htmlelement, even if it only contains text inside, as it only monitors text nodes themselves.
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Range.setEnd() - Web APIs
the range.setend() method sets the end position of a range to be located at the given offset into the specified node x.setting the end point above (higher in the document) than the start point will result in a collapsed range with the start and end points both set to the specified end position.
... syntax range.setend(endnode, endoffset); parameters endnode the node inside which the range should end.
... endoffset an integer greater than or equal to zero representing the offset for the end of the range from the start of endnode.
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