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DOMException - Web APIs
the
domexception interface represents an abnormal event (called an exception) that occurs as a result of calling a method or accessing a property of a web api.
... constructor
domexception() returns a
domexception object with a specified message and name.
... properties
domexception.code read only returns a short that contains one of the error code constants, or 0 if none match.
...And 5 more matches
DOMException() - Web APIs
the
domexception() constructor returns a
domexception object with a specified message and name.
... syntax var
domexception = new
domexception(); var
domexception = new
domexception(message); var
domexception = new
domexception(message, name); parameters message optional a description of the exception.
... return value
domexception a newly created
domexception object.
...And 3 more matches
DOMException.code - Web APIs
the code read-only property of the
domexception interface returns a short that contains one of the error code constants, or 0 if none match.
...new dom exceptions don't use this anymore: they put this info in the
domexception.name attribute.
... syntax var
domexceptioncode =
domexceptioninstance.code; value a short number.
DOMException.message - Web APIs
the message read-only property of the
domexception interface returns a domstring representing a message or description associated with the given error name.
... syntax var
domexceptionmessage =
domexceptioninstance.message; value a domstring.
DOMException.name - Web APIs
the name read-only property of the
domexception interface returns a domstring that contains one of the strings associated with an error name.
... syntax var
domexceptionname =
domexceptioninstance.name; value a domstring.
Index - Web APIs
if this css value doesn't contain a counter value, a
domexception is raised.
...if this css value doesn't contain a float value or can't be converted into the specified unit, a
domexception is raised.
...if this css value doesn't contain a rgb color value, a
domexception is raised.
...And 16 more matches
SVGTransformList - Web APIs
exceptions: a
domexception with code no_modification_allowed_err is raised when the list corresponds to a read only attribute or when the object itself is read only.
... exceptions: a
domexception with code no_modification_allowed_err is raised when the list corresponds to a read only attribute or when the object itself is read only.
... exceptions: a
domexception with code no_modification_allowed_err is raised when the list corresponds to a read only attribute or when the object itself is read only.
...And 7 more matches
SVGLengthList - Web APIs
exceptions: a
domexception with code no_modification_allowed_err is raised when the list corresponds to a read only attribute or when the object itself is read only.
... exceptions: a
domexception with code no_modification_allowed_err is raised when the list corresponds to a read only attribute or when the object itself is read only.
... exceptions: a
domexception with code no_modification_allowed_err is raised when the list corresponds to a read only attribute or when the object itself is read only.
...And 6 more matches
SVGNumberList - Web APIs
exceptions: a
domexception with code no_modification_allowed_err is raised when the list corresponds to a read only attribute or when the object itself is read only.
... exceptions: a
domexception with code no_modification_allowed_err is raised when the list corresponds to a read only attribute or when the object itself is read only.
... exceptions: a
domexception with code no_modification_allowed_err is raised when the list corresponds to a read only attribute or when the object itself is read only.
...And 6 more matches
SVGPathSegList - Web APIs
exceptions: a
domexception with code no_modification_allowed_err is raised when the list cannot be modified.
... exceptions: a
domexception with code no_modification_allowed_err is raised when the list cannot be modified.
... exceptions: a
domexception with code no_modification_allowed_err is raised when the list cannot be modified.
...And 6 more matches
SVGPointList - Web APIs
exceptions: a
domexception with code no_modification_allowed_err is raised when the list corresponds to a read only attribute or when the object itself is read only.
... exceptions: a
domexception with code no_modification_allowed_err is raised when the list corresponds to a read only attribute or when the object itself is read only.
... exceptions: a
domexception with code no_modification_allowed_err is raised when the list corresponds to a read only attribute or when the object itself is read only.
...And 6 more matches
SVGStringList - Web APIs
exceptions: a
domexception with code no_modification_allowed_err is raised when the list corresponds to a read only attribute or when the object itself is read only.
... exceptions: a
domexception with code no_modification_allowed_err is raised when the list corresponds to a read only attribute or when the object itself is read only.
... exceptions: a
domexception with code no_modification_allowed_err is raised when the list corresponds to a read only attribute or when the object itself is read only.
...And 6 more matches
CSSPrimitiveValue - Web APIs
if this css value doesn't contain a counter value, a
domexception is raised.
...if this css value doesn't contain a float value or can't be converted into the specified unit, a
domexception is raised.
...if this css value doesn't contain a rgb color value, a
domexception is raised.
...And 4 more matches
Feature-Policy - HTTP
when this policy is disabled and there were no user gestures, the promise returned by htmlmediaelement.play() will reject with a
domexception.
...when this policy is disabled, the promise returned by navigator.getbattery() will reject with a notallowederror
domexception.
...when this policy is disabled, the promise returned by getusermedia() will reject with a notallowederror
domexception.
...And 4 more matches
SVGAngle - Web APIs
exceptions on setting: a
domexception with code no_modification_allowed_err is raised when the length corresponds to a read-only attribute, or when the object itself is read-only.
... exceptions on setting: a
domexception with code no_modification_allowed_err is raised when the length corresponds to a read-only attribute, or when the object itself is read-only.
... exceptions on setting: a
domexception with code syntax_err is raised if the assigned string cannot be parsed as a valid <angle>.
...And 3 more matches
SVGLength - Web APIs
exceptions on setting: a
domexception with code no_modification_allowed_err is raised when the length corresponds to a read only attribute or when the object itself is read only.
... exceptions on setting: a
domexception with code no_modification_allowed_err is raised when the length corresponds to a read only attribute or when the object itself is read only.
... exceptions on setting: a
domexception with code syntax_err is raised if the assigned string cannot be parsed as a valid <length>.
...And 3 more matches
SVGTransform - Web APIs
exceptions: a
domexception with code no_modification_allowed_err is raised when attempting to modify a read only attribute or when the object itself is read only.
... exceptions: a
domexception with code no_modification_allowed_err is raised when attempting to modify a read only attribute or when the object itself is read only.
... exceptions: a
domexception with code no_modification_allowed_err is raised when attempting to modify a read only attribute or when the object itself is read only.
...And 3 more matches
HTMLTableElement - Web APIs
when set, if the object doesn't represent a <caption>, a
domexception with the hierarchyrequesterror name is thrown.
...when set, if the object doesn't represent a <thead>, a
domexception with the hierarchyrequesterror name is thrown.
...when set, if the object doesn't represent a <tfoot>, a
domexception with the hierarchyrequesterror name is thrown.
...And 2 more matches
Index - HTTP
when this policy is enabled and there were no user gestures, the promise returned by htmlmediaelement.play() will reject with a
domexception.
...when this policy is enabled, the promise returned by navigator.requestmediakeysystemaccess() will reject with a
domexception.
...when this policy is enabled, the promise returned by navigator.requestmidiaccess() will reject with a
domexception.
...when this policy is enabled, attempting to set document.domain will fail and cause a securityerror
domexception to be be thrown.
FileSystemDirectoryEntry - Web APIs
ull support yesgetdirectory experimentalchrome full support 8edge full support 79firefox full support 50notes full support 50notes notes in firefox, the errorcallback's input parameter is a
domexception rather than a fileerror object.ie no support noopera no support nosafari full support 11.1webview android full support ≤37chrome android full support 18firefox android ...
... full support 50notes full support 50notes notes in firefox, the errorcallback's input parameter is a
domexception rather than a fileerror object.opera android no support nosafari ios full support 11.3samsung internet android full support yesgetfile experimentalchrome full support 8edge full support 79firefox full support 50notes full support 50notes notes in firefox, the errorcallback's input parameter is ...
...a
domexception rather than a fileerror object.ie no support noopera no support nosafari full support 11.1webview android full support ≤37chrome android full support 18firefox android full support 50notes full support 50notes notes in firefox, the errorcallback's input parameter is a
domexception rather than a fileerror object.opera android no support nosafari ios full support 11.3samsung internet andr...
SVGStyleElement - Web APIs
svg 1.1 defined that a
domexception is raised with code no_modification_allowed_err on an attempt to change the value of a read-only attribute.
... svg 1.1 defined that a
domexception is raised with code no_modification_allowed_err on an attempt to change the value of a read-only attribute.
... svg 1.1 defined that a
domexception is raised with code no_modification_allowed_err on an attempt to change the value of a read-only attribute.
XPathEvaluator.evaluate() - Web APIs
namespace_err if the expression contains namespace prefixes which cannot be resolved by the specified xpathnsresolver, a
domexception of type namespace_error is raised.
... wrong_document_err if the provided context node is from a document that is not supported by the xpathevaluator, a
domexception of type wrong_document_err is raised.
... not_supported_err if the provided context node is not a type permitted as an xpath context node or the request type is not permitted by the xpathevaluator, a
domexception of type not_supported_err is raised.
XPathExpression.evaluate() - Web APIs
namespace_err if the expression contains namespace prefixes which cannot be resolved by the specified xpathnsresolver, a
domexception of type namespace_error is raised.
... wrong_document_err if the provided context node is from a document that is not supported by the xpathevaluator, a
domexception of type wrong_document_err is raised.
... not_supported_err if the provided context node is not a type permitted as an xpath context node or the request type is not permitted by the xpathevaluator, a
domexception of type not_supported_err is raised.
HTTP Index - HTTP
when this policy is enabled, attempting to set document.domain will fail and cause a securityerror
domexception to be be thrown.
...when this policy is enabled, the promise returned by navigator.requestmediakeysystemaccess() will reject with a
domexception.
...when this policy is enabled, the promise returned by navigator.requestmidiaccess() will reject with a
domexception.
CSSPrimitiveValue.getCounterValue() - Web APIs
if this css value doesn't contain a counter value, a
domexception is raised.
... exceptions type description
domexception an invalid_access_err is raised if the css value doesn't contain a counter value (e.g.
CSSPrimitiveValue.getFloatValue() - Web APIs
if this css value doesn't contain a float value or can't be converted into the specified unit, a
domexception is raised.
... exceptions type description
domexception an invalid_access_err is raised if the css value doesn't contain a float value or if the float value can't be converted into the specified unit.
CSSPrimitiveValue.getRGBColorValue() - Web APIs
if this css value doesn't contain a rgb color value, a
domexception is raised.
... exceptions type description
domexception an invalid_access_err is raised if the attached property can't return an rgb color value (i.e.
CSSPrimitiveValue.getRectValue() - Web APIs
if this css value doesn't contain a rect value, a
domexception is raised.
... exceptions type description
domexception an invalid_access_err is raised if the css value doesn't contain a rect value.
CSSPrimitiveValue.getStringValue() - Web APIs
if this css value doesn't contain a string value, a
domexception is raised.
... exceptions type description
domexception an invalid_access_err is raised if the css value doesn't contain a string value.
CSSPrimitiveValue.setFloatValue() - Web APIs
if the property attached to this value can't accept the specified unit or the float value, the value will be unchanged and a
domexception will be raised.
... exceptions type description
domexception an invalid_access_err is raised if the css value doesn't contain a float value or if the string value can't be converted into the specified unit.
CSSPrimitiveValue.setStringValue() - Web APIs
if the property attached to this value can't accept the specified unit or the string value, the value will be unchanged and a
domexception will be raised.
... exceptions type description
domexception an invalid_access_err is raised if the css value doesn't contain a string value or if the string value can't be converted into the specified unit.
FileSystemDirectoryEntry.getDirectory() - Web APIs
era for androidsafari on iossamsung internetgetdirectory experimentalchrome full support 8edge full support 79firefox full support 50notes full support 50notes notes in firefox, the errorcallback's input parameter is a
domexception rather than a fileerror object.ie no support noopera no support nosafari full support 11.1webview android full support ≤37chrome android full support 18firefox android ...
... full support 50notes full support 50notes notes in firefox, the errorcallback's input parameter is a
domexception rather than a fileerror object.opera android no support nosafari ios full support 11.3samsung internet android full support yeslegend full support full support no support no supportexperimental.
FileSystemDirectoryEntry.getFile() - Web APIs
oidopera for androidsafari on iossamsung internetgetfile experimentalchrome full support 8edge full support 79firefox full support 50notes full support 50notes notes in firefox, the errorcallback's input parameter is a
domexception rather than a fileerror object.ie no support noopera no support nosafari full support 11.1webview android full support ≤37chrome android full support 18firefox android ...
... full support 50notes full support 50notes notes in firefox, the errorcallback's input parameter is a
domexception rather than a fileerror object.opera android no support nosafari ios full support 11.3samsung internet android full support yeslegend full support full support no support no supportexperimental.
HTMLTableRowElement - Web APIs
if the given position is greater (or equal as it starts at zero) than the amount of cells in the row, or is smaller than 0, it raises a
domexception with the indexsizeerror value.
...if the given position is greater (or equal as it starts at zero) than the amount of cells in the row, or is smaller than -1, it raises a
domexception with the indexsizeerror value.
HTMLTableSectionElement - Web APIs
if the given position is greater (or equal as it starts at zero) than the amount of rows in the section, or is smaller than 0, it raises a
domexception with the indexsizeerror value.
...if the given position is greater (or equal as it starts at zero) than the amount of rows in the section, or is smaller than -1, it raises a
domexception with the indexsizeerror value.
IDBRequest.error - Web APIs
in chrome 48+/firefox 58+ this property returns a
domexception because domerror has been removed from the dom standard.
...pera android full support 14safari ios full support 8samsung internet android full support 1.5 full support 1.5 no support 1.5 — 7.0prefixed prefixed implemented with the vendor prefix: webkit
domexception value instead of domerrorchrome full support 48edge full support ≤18firefox full support 58ie no support noopera full support yessafari no support ...
IDBTransaction.error - Web APIs
in chrome 48+/firefox 58+ this property returns a
domexception because domerror has been removed from the dom standard.
...pera android full support 14safari ios full support 8samsung internet android full support 1.5 full support 1.5 no support 1.5 — 7.0prefixed prefixed implemented with the vendor prefix: webkit
domexception value instead of domerrorchrome full support 48edge full support ≤18firefox full support 58ie no support noopera full support yessafari no support ...
Location: assign() - Web APIs
if the assignment can't happen because of a security violation, a
domexception of the security_error type is thrown.
... if the provided url is not valid, a
domexception of the syntax_error type is thrown.
Location: replace() - Web APIs
if the assignment can't happen because of a security violation, a
domexception of the security_error type is thrown.
... if the provided url is not valid, a
domexception of the syntax_error type is thrown.
MediaRecorderErrorEvent.error - Web APIs
the read-only error property in the mediarecordererrorevent interface is a
domexception object providing details about the exception that was thrown by a mediarecorder instance.
... syntax error = mediarecordererrorevent.error; value a
domexception describing the error represented by the event.
MediaRecorderErrorEvent - Web APIs
it is an event object that encapsulates a reference to a
domexception describing the error that occurred.
... error read only a
domexception containing information about the error that occurred.
RTCError - Web APIs
it's based upon the standard
domexception interface that describes general dom errors.
... properties in addition to the properties defined by the parent interface,
domexception, rtcerror includes the following properties: errordetail read only a domstring specifying the webrtc-specific error code identifying the type of error that occurred.
RTCPeerConnection.addIceCandidate() - Web APIs
receives as input a
domexception object describing why failure occurred.
... exceptions when an error occurs while attempting to add the ice candidate, the promise returned by this method is rejected, returning one of the errors below as the name attribute in the specified
domexception object passed to the rejection handler.
SVGAnimationElement - Web APIs
if there is no current interval, then a
domexception with code invalid_state_err is thrown.
...if the simple duration is undefined (e.g., the end time is indefinite), then a
domexception with code not_supported_err is raised.
SVGMarkerElement - Web APIs
exceptions: a
domexception with code no_modification_allowed_err is raised when the object itself is read only.
... exceptions: a
domexception with code no_modification_allowed_err is raised when the object itself is read only.
SensorErrorEvent.SensorErrorEvent() - Web APIs
syntax sensorerrorevent = new sensorerrorevent(type, {error:
domexception}); parameters type will always be 'sensorerrorevent'.
... options optional currently only one option is supported: error: an instance of
domexception.
SensorErrorEvent.error - Web APIs
the error read-only property of the sensorerrorevent interface returns the
domexception object passed in the event's contructor.
... syntax var
domexception = sensorerrorevent.error; value a
domexception.
TextDecoder() - Web APIs
if the value for utflabel is unknown, or is one of the two values leading to a 'replacement' decoding algorithm ( "iso-2022-cn" or "iso-2022-cn-ext"), a
domexception with the "typeerror" value is thrown.
..."iso-2022-kr" 'iso-2022-kr' "utf-16be" 'utf-16be' "utf-16", "utf-16le" 'utf-16le' "x-user-defined" 'x-user-defined' "iso-2022-cn", "iso-2022-cn-ext" 'replacement' optionsoptional is a textdecoderoptions dictionary with the property: fatal a boolean flag indicating if the textdecoder.decode() method must throw a
domexception with the "encodingerror" value when an coding error is found.
XRSystem: isSessionSupported() - Web APIs
if the no devices are available or the browser doesn't have permission to use the xr device, the promise is rejected with an appropriate
domexception.
... exceptions rather than throwing true exceptions, issessionsupported() rejects the returned promise, passing to the rejection handler a
domexception whose name is one of the following strings.
Control flow and error handling - JavaScript
while it is common to throw numbers or strings as errors, it is frequently more effective to use one of the exception types specifically created for this purpose: ecmascript exceptions
domexception and domerror throw statement use the throw statement to throw an exception.
... the name property provides the general class of error (such as
domexception or error), while message generally provides a more succinct message than one would get by converting the error object to a string.
WebIDL bindings
an example of how this could work: if (!isvalid(passedinobject)) { throw new this.contentwindow.typeerror("object is invalid"); } or if (!isvalid(passedinobject)) { throw new this.contentwindow.
domexception("object is invalid", "invalidstateerror"); } depending on which exact exception the specification calls for throwing in this situation.
AbortController - Web APIs
}).catch(function(e) { reports.textcontent = 'download error: ' + e.message; }) } note: when abort() is called, the fetch() promise rejects with a
domexception named aborterror.
AbortSignal - Web APIs
current version of firefox rejects the promise with a
domexception you can find a full working example on github — see abort-api (see it running live also).
AnalyserNode.fftSize - Web APIs
note: if its value is not a power of 2, or it is outside the specified range, a
domexception with the name indexsizeerror is thrown.
Animation.cancel() - Web APIs
exceptions this method doesn't directly throw exceptions; however, if the animation's playstate is anything but "idle" when cancelled, the current finished promise is rejected with a
domexception named aborterror.
CSSStyleDeclaration.setProperty() - Web APIs
the following values are accepted: string value "important" keyword undefined string empty value "" return value undefined exceptions
domexception (nomodificationallowederror): if the property or declaration block is read only.
CredentialsContainer.get() - Web APIs
an aborted operation may complete normally (generally if the abort was received after the operation finished) or reject with an "aborterror"
domexception.
Document Object Model (DOM) - Web APIs
dom interfaces attr cdatasection characterdata childnode comment customevent document documentfragment documenttype domerror
domexception domimplementation domstring domtimestamp domstringlist domtokenlist element event eventtarget htmlcollection mutationobserver mutationrecord namednodemap node nodefilter nodeiterator nodelist nondocumenttypechildnode parentnode processinginstruction selection range text textdecoder textencoder timeranges treewalker url window worker xmldocument obsolete do...
Element.classList - Web APIs
string.prototype.trim polyfill if (!"".trim) string.prototype.trim = function(){ return this.replace(/^[\s]+|[\s]+$/g, ''); }; (function(window){"use strict"; // prevent global namespace pollution if(!window.
domexception) (
domexception = function(reason){this.message = reason}).prototype = new error; var wsre = /[\11\12\14\15\40]/, wsindex = 0, checkifvalidclasslistentry = function(o, v) { if (v === "") throw new
domexception( "failed to execute '" + o + "' on 'domtokenlist': the token provided must not be empty." ); if((wsindex=v.search(wsre))!==-1) throw new
domexception("failed to execute '"+o+"' on 'd...
FileReader.error - Web APIs
in chrome 48+/firefox 58+ this property returns a
domexception because domerror has been removed from the dom standard.
FileReader - Web APIs
properties filereader.error read only a
domexception representing the error that occurred while reading the file.
HTMLMediaElement.setSinkId() - Web APIs
exceptions exception explanation
domexception no permission to use the requested device examples const devices = await navigator.mediadevices.enumeratedevices(); const audiodevices = devices.filter(device => device.kind === 'audiooutput'); const audio = document.createelement('audio'); await audio.setsinkid(audiodevices[0].deviceid); console.log('audio is being played on ' + audio.sinkid); specifications specification ...
IDBCursor.advance() - Web APIs
exceptions this method may raise a
domexception of one of the following types: exception description transactioninactiveerror this idbcursor's transaction is inactive.
IDBCursor.continue() - Web APIs
exceptions this method may raise a
domexception of one of the following types: exception description transactioninactiveerror this idbcursor's transaction is inactive.
IDBCursor.continuePrimaryKey() - Web APIs
exceptions this method may raise a
domexception of one of the following types: exception description transactioninactiveerror this idbcursor's transaction is inactive.
IDBCursor.delete() - Web APIs
exceptions this method may raise a
domexception of one of the following types: exception description transactioninactiveerror this idbcursor's transaction is inactive.
IDBCursor.update() - Web APIs
exceptions this method may raise a
domexception of one of the following types: exception description transactioninactiveerror this idbcursor's transaction is inactive.
IDBDatabase.createObjectStore() - Web APIs
exceptions this method may raise a
domexception with a domerror of one of the following types: exception description invalidstateerror occurs if the method was not called from a versionchange transaction callback.
IDBDatabase.deleteObjectStore() - Web APIs
exceptions this method may raise a
domexception of one of the following types: exception description invalidstateerror occurs if the method was not called from a versionchange transaction callback.
IDBDatabase.transaction() - Web APIs
exceptions this method may raise a
domexception of one of the following types: exception description invalidstateerror the close() method has previously been called on this idbdatabase instance.
IDBFactory.cmp() - Web APIs
return value an integer that indicates the result of the comparison; the table below lists the possible values and their meanings: returned value description -1 1st key is less than the 2nd key 0 1st key is equal to the 2nd key 1 1st key is greater than the 2nd key exceptions this method may raise a
domexception of the following types: attribute description dataerror one of the supplied keys was not a valid key.
databases - Web APIs
exceptions this method may raise a
domexception of the following types: attribute description securityerror the method is called from an opaque origin.
IDBFactory.open() - Web APIs
exceptions this method may raise a
domexception of the following types: exception description typeerror the value of version is zero or a negative number or not a number.
IDBIndex.count() - Web APIs
exceptions this method may raise a
domexception of one of the following types: exception description transactioninactiveerror this idbindex's transaction is inactive.
IDBIndex.get() - Web APIs
exceptions this method may raise a
domexception of one of the following types: exception description transactioninactiveerror this idbindex's transaction is inactive.
IDBIndex.getAll() - Web APIs
exceptions this method may raise a
domexception of the following types: exception description transactioninactiveerror this idbindex's transaction is inactive.
IDBIndex.getAllKeys() - Web APIs
exceptions this method may raise a
domexception of the following types: exception description transactioninactiveerror this idbindex's transaction is inactive.
IDBIndex.getKey() - Web APIs
exceptions this method may raise a
domexception of one of the following types: exception description transactioninactiveerror this idbindex's transaction is inactive.
IDBIndex.openCursor() - Web APIs
exceptions this method may raise a
domexception of one of the following types: exception description transactioninactiveerror this idbindex's transaction is inactive.
IDBIndex.openKeyCursor() - Web APIs
exceptions this method may raise a
domexception of one of the following types: exception description transactioninactiveerror this idbindex's transaction is inactive.
IDBKeyRange.bound() - Web APIs
exceptions this method may raise a
domexception of the following type: exception description dataerror the following conditions raise an exception: the lower or upper parameters were not passed a valid key.
IDBKeyRange.includes() - Web APIs
exceptions this method may raise a
domexception of the following type: attribute description dataerror the supplied key was not a valid key.
IDBKeyRange.lowerBound() - Web APIs
exceptions this method may raise a
domexception of the following type: exception description dataerror the value parameter passed was not a valid key.
IDBKeyRange.only() - Web APIs
exceptions this method may raise a
domexception of the following types: exception description dataerror the value parameter passed was not a valid key.
IDBKeyRange.upperBound() - Web APIs
exceptions this method may raise a
domexception of the following type: exception description dataerror the value parameter passed was not a valid key.
IDBObjectStore.add() - Web APIs
exceptions this method may raise a
domexception of one of the following types: exception description readonlyerror the transaction associated with this operation is in read-only mode.
IDBObjectStore.clear() - Web APIs
exceptions this method may raise a
domexception of one of the following types: exception description readonlyerror the transaction associated with this operation is in read-only mode.
IDBObjectStore.count() - Web APIs
exceptions this method may raise a
domexception of one of the following types: exception description invalidstateerror this idbobjectstore has been deleted.
IDBObjectStore.createIndex() - Web APIs
exceptions this method may raise a
domexception of one of the following types: exception description constrainterror occurs if an index with the same name already exists in the database.
IDBObjectStore.delete() - Web APIs
exceptions this method may raise a
domexception of the following types: exception description transactioninactiveerror this object store's transaction is inactive.
IDBObjectStore.deleteIndex() - Web APIs
return value undefined exceptions this method may raise a
domexception of one of the following types: exception description invalidstateerror occurs if the method was not called from a versionchange transaction mode callback.
IDBObjectStore.get() - Web APIs
exceptions this method may raise a
domexception of one of the following types: exception description transactioninactiveerror this idbobjectstore's transaction is inactive.
IDBObjectStore.getAll() - Web APIs
exceptions this method may raise a
domexception of one of the following types: exception description transactioninactiveerror this idbobjectstore's transaction is inactive.
IDBObjectStore.getAllKeys() - Web APIs
exceptions this method may raise a
domexception of one of the following types: exception description transactioninactiveerror this idbobjectstore's transaction is inactive.
IDBObjectStore.getKey() - Web APIs
exceptions this method may raise a
domexception of one of the following types: exception description transactioninactiveerror this idbobjectstore's transaction is inactive.
IDBObjectStore.index() - Web APIs
exceptions this method may raise a
domexception of one of the following types: exception description invalidstateerror the source object store has been deleted, or the transaction for the object store has finished.
IDBObjectStore.openCursor() - Web APIs
exceptions this method may raise a
domexception of one of the following types: exception description invalidstateerror this idbobjectstore or idbindex has been deleted.
IDBObjectStore.openKeyCursor() - Web APIs
exceptions this method may raise a
domexception of one of the following types: exception description invalidstateerror this idbobjectstore or idbindex has been deleted.
IDBObjectStore.put() - Web APIs
exceptions this method may raise a
domexception of one of the following types: exception description readonlyerror the transaction associated with this operation is in read-only mode.
IDBRequest - Web APIs
idbrequest.error read only returns a
domexception in the event of an unsuccessful request, indicating what went wrong.
IDBTransaction.abort() - Web APIs
syntax transaction.abort(); exceptions this method may raise a
domexception of the following type: exception description invalidstateerror the transaction has already been committed or aborted.
IDBTransaction.objectStore() - Web APIs
exceptions this method may raise a
domexception of one of the following types: exception description notfounderror the requested object store is not in this transaction's scope.
IDBTransaction - Web APIs
idbtransaction.error read only returns a
domexception indicating the type of error that occured when there is an unsuccessful transaction.
Using IndexedDB - Web APIs
// first, make sure you created index in request.onupgradeneeded: // objectstore.createindex("name", "name"); // otherwize you will get
domexception.
MediaRecorder.onerror - Web APIs
the error object is of type mediarecordererrorevent, and its error property contains a
domexception object that describes the error that occurred.
MediaRecorder - Web APIs
the received event is based on the mediarecordererrorevent interface, whose error property contains a
domexception that describes the actual error that occurred.
MediaStream Image Capture API - Web APIs
though a mediastream holds several types of tracks and provides multiple methods for retrieving them, the imagecapture constructor will throw a
domexception of type notsupportederror if mediastreamtrack.kind is not "video".
NDEFReader.scan() - Web APIs
exceptions this method doesn't throw true exceptions; instead, it rejects the returned promise, passing into it a
domexception whose name is one of the following: aborterror the scan operation was aborted with abortsignal passed in options.
NDEFWriter.write() - Web APIs
exceptions this method doesn't throw true exceptions; instead, it rejects the returned promise, passing into it a
domexception whose name is one of the following: aborterror the write operation was aborted with abortsignal passed in options.
Navigator.getBattery() - Web APIs
exceptions this method doesn't throw true exceptions; instead, it rejects the returned promise, passing into it a
domexception whose name is one of the following: securityerror the user agent does not expose battery information to insecure contexts and this method was called from insecure context.
Navigator.getUserMedia() - Web APIs
}; } errorcallback when the call fails, the function specified in the errorcallback is invokedwith a mediastreamerror object as its sole argument; this object is is modeled on
domexception.
Navigator.requestMediaKeySystemAccess() - Web APIs
the fulfillment handler receives as input just one parameter: mediakeysystemaccess a mediakeysystemaccess object representing the media key system configuration described by keysystem and supportedconfigurations exceptions in case of an error, the returned promise is rejected with a
domexception whose name indicates what kind of error occurred.
NodeIterator.nextNode() - Web APIs
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.
NodeIterator.previousNode() - Web APIs
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.
PaymentResponse.retry() - Web APIs
etails, options); try { let payresponse = await payrequest.show(); while (payresponse has errors) { /* let the user edit the payment information, wait until they submit */ await response.retry(); } await payresponse.complete("success"); } catch(err) { /* handle the exception */ } } examples try { await paymentrequest.retry(errorfields); } catch (
domexception err) { ...
Using the Payment Request API - Web APIs
for this demo, simulate immediate success: paymentresponse.complete('success') .then(function() { // for demo purposes: intropanel.style.display = 'none'; successpanel.style.display = 'block'; }); }).catch(function(error) { if (error.code ==
domexception.not_supported_err) { window.location.href = 'https://bobpay.xyz/#download'; } else { // other kinds of errors; cancelled or failed payment.
RTCDataChannel: error event - Web APIs
t) { console.error(" sent dlts failure alert: ", err.receivedalert); } break; } // add source file name and line information console.error(" error in file ", err.filename, " at line ", err.linenumber, ", column ", err.columnnumber); }, false); the received event provides details in an rtcerror object called error; rtcerror is an extension of the
domexception interface.
Range.setEnd() - Web APIs
exceptions exceptions are thrown as
domexception objects of the following types: invalidnodetypeerror the node specified by endnode is a doctype node; range endpoints cannot be located inside a doctype node.
Range - Web APIs
living standard do not use rangeexception anymore, use
domexception instead.
SVGMatrix - Web APIs
exceptions a
domexception with the code no_modification_allowed_err is raised when attempting updating a read-only attribute or when the object itself is read-only.
SVGNumber - Web APIs
note: if the svgnumber is read-only, a
domexception with the code no_modification_allowed_err is raised on an attempt to change the value.
SVGPreserveAspectRatio - Web APIs
exceptions on setting: a
domexception with code no_modification_allowed_err is raised on an attempt to change the value of an attribute on a read only object.
SVGScriptElement - Web APIs
a
domexception is raised with the code no_modification_allowed_err on an attempt to change the value of a read only attribut.
SensorErrorEvent - Web APIs
properties sensorerrorevent.error read only returns the
domexception object passed in the event's contructor.
StaticRange.StaticRange() - Web APIs
exceptions invalidnodetypeerror a
domexception fired if either or both of the startcontainer and/or endcontainer are a type of node which you can't include in a range.
Text.splitText() - Web APIs
exceptions thrown a
domexception with a value of index_size_err is thrown if the specified offset is negative or is greater than the number of 16-bit units in the node's text; a
domexception with a value of no_modification_allowed_err is thrown if the node is read-only.
TimeRanges.end() - Web APIs
exceptions index_size_err a
domexception thrown if the specified index doesn't correspond to an existing range.
Using the Web Storage API - Web APIs
here is a function that detects whether localstorage is both supported and available: function storageavailable(type) { var storage; try { storage = window[type]; var x = '__storage_test__'; storage.setitem(x, x); storage.removeitem(x); return true; } catch(e) { return e instanceof
domexception && ( // everything except firefox e.code === 22 || // firefox e.code === 1014 || // test name field too, because code might not be present // everything except firefox e.name === 'quotaexceedederror' || // firefox e.name === 'ns_error_dom_quota_reached') && // acknowledge quotae...
XRFrame.getViewerPose() - Web APIs
exceptions invalidstateerror a
domexception indicating that getviewerpose() was not called within the context of a callback to a session's xrsession.requestanimationframe().
XRSession.requestReferenceSpace() - Web APIs
exceptions rather than throwing true exceptions, requestreferencespace() rejects the returned promise with a
domexception whose name is found in the list below: notsupportederror the requested reference space is not supported.
XRSystem: requestSession() - Web APIs
exceptions this method doesn't throw true exceptions; instead, it rejects the returned promise, passing into it a
domexception whose name is one of the following: invalidstateerror the requested session mode is immersive-vr but there is already an immersive vr session either currently active or in the process of being set up.
Web APIs
nt clients clipboard clipboardevent clipboarditem closeevent comment compositionevent constantsourcenode constrainboolean constraindomstring constraindouble constrainulong contentindex contentindexevent convolvernode countqueuingstrategy crashreportbody credential credentialscontainer crypto cryptokey cryptokeypair customelementregistry customevent d domconfiguration domerror
domexception domhighrestimestamp domimplementation domimplementationlist domlocator dommatrix dommatrixreadonly domobject domparser dompoint dompointinit dompointreadonly domquad domrect domrectreadonly domstring domstringlist domstringmap domtimestamp domtokenlist domuserdata datatransfer datatransferitem datatransferitemlist dedicatedworkerglobalscope delaynode deprecationreportbody deviceligh...
Feature-Policy: autoplay - HTTP
when this policy is enabled and there were no user gestures, the promise returned by htmlmediaelement.play() will reject with a
domexception.
Feature-Policy: midi - HTTP
when this policy is enabled, the promise returned by navigator.requestmidiaccess() will reject with a
domexception.