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revert - CSS: Cascading Style Sheets
s revert vs unset although revert and unset are similar they differ for some properties for some elements.
...re similar they differ for some properties for some elements.
...t-weight in a global stylesheet, but then try to unset and revert.
...And 11 more matches
ARIA annotations - Accessibility
ickness: 2px; background-color: #fee; padding: 2px 4px; margin: 0 1px; } comments online document applications also commonly feature commenting systems, and it would be nice to have a way to semantically associate commented content and its comments.
... background-color: #fee; padding: 2px 4px; margin: 0 1px; } comments online document applications also commonly feature commenting systems, and it would be nice to have a way to semantically associate commented content and its comments.
...value of which should be the id of the comment.
...And 5 more matches
HTML text fundamentals - Learn web development
ou are reading a story, a newspaper, a college textbook, a magazine, etc.
... each paragraph has to be wrapped in a <p> element, like so: <p>i am a paragraph, oh yes i am.</p> each heading has to be wrapped in a heading element: <h1>i am the title of the story.</h1> there are six heading elements: <h1>, <h2>, <
h3>, <h4>, <h5>, and <h6>.
...s: <h1>, <h2>, <
h3>, <h4>, <h5>, and <h6>.
...And 3 more matches
Element.getClientRects() - Web APIs
these examples draw client rects in various colors.
... various colors.
... class="withclientrectsoverlay"> <span>paragraph that spans multiple lines</span> </p> </div> <div> <strong>span's rect</strong> <p> <span class="withclientrectsoverlay">paragraph that spans multiple lines</span> </p> </div> example 2: this html creates three ordered lists.
...And 3 more matches
HTMLElement.innerText - Web APIs
value a domstring representing the rendered text content of an element.
...representing the rendered text content of an element.
...mple compares innertext with node.textcontent.
...And 3 more matches
Window.getComputedStyle() - Web APIs
s, as getcomputedstyle exists on the window object as well.
...as well.
...he defaultview pattern was a combination of folks not wanting to write a testing spec for window and making an api that was also usable in java.
...And 3 more matches
Window.getDefaultComputedStyle() - Web APIs
/div> <div id="output"></div> <script> var elem = document.getelementbyid("elem-container"); var thecssprop = window.getdefaultcomputedstyle(elem).position; document.getelementbyid("output").innerhtml = thecssprop; // will output "static" </script> use with pseudo-elements the getdefaultcomputedstyle() method can pull style info from pseudo-elements (e.g., ::before or ::after).
...em = document.getelementbyid("elem-container"); var thecssprop = window.getdefaultcomputedstyle(elem).position; document.getelementbyid("output").innerhtml = thecssprop; // will output "static" </script> use with pseudo-elements the getdefaultcomputedstyle() method can pull style info from pseudo-elements (e.g., ::before or ::after).
...ntbyid("elem-container"); var thecssprop = window.getdefaultcomputedstyle(elem).position; document.getelementbyid("output").innerhtml = thecssprop; // will output "static" </script> use with pseudo-elements the getdefaultcomputedstyle() method can pull style info from pseudo-elements (e.g., ::before or ::after).
...And 3 more matches
ARIA: Comment role - Accessibility
mmented section is marked up using <span role="mark">.
... is marked up using <span role="mark">.
...be the id of the comment.
...And 3 more matches
Using XMLHttpRequest - Web APIs
d</h2> <form action="register.php" method="get" onsubmit="ajaxsubmit(this); return false;"> <fieldset> <legend>registration example</legend> <p> first name: <input type="text" name="firstname" /><br /> last name: <input type="text" name="lastname" /> </p> <p> <input type="submit" value="submit" /> </p> </fieldset> </form> <h2>using the post method</h2> <
h3>enctype: application/x-www-form-urlencoded (default)</
h3> <form action="register.php" method="post" onsubmit="ajaxsubmit(this); return false;"> <fieldset> <legend>registration example</legend> <p> first name: <input type="text" name="firstname" /><br /> last name: <input type="text" name="lastname" /> </p> <p> <input type="submit" value="submit" /> </p> ...
...x-www-form-urlencoded (default)</
h3> <form action="register.php" method="post" onsubmit="ajaxsubmit(this); return false;"> <fieldset> <legend>registration example</legend> <p> first name: <input type="text" name="firstname" /><br /> last name: <input type="text" name="lastname" /> </p> <p> <input type="submit" value="submit" /> </p> </fieldset> </form> <
h3>enctype: text/plain</
h3> <form action="register.php" method="post" enctype="text/plain" onsubmit="ajaxsubmit(this); return false;"> <fieldset> <legend>registration example</legend> <p> your name: <input type="text" name="user" /> </p> <p> your message:<br /> <textarea name="message" cols="40" rows="8"></textarea> </p> <p> <input type="submit"...
...p" method="post" enctype="text/plain" onsubmit="ajaxsubmit(this); return false;"> <fieldset> <legend>registration example</legend> <p> your name: <input type="text" name="user" /> </p> <p> your message:<br /> <textarea name="message" cols="40" rows="8"></textarea> </p> <p> <input type="submit" value="submit" /> </p> </fieldset> </form> <
h3>enctype: multipart/form-data</
h3> <form action="register.php" method="post" enctype="multipart/form-data" onsubmit="ajaxsubmit(this); return false;"> <fieldset> <legend>upload example</legend> <p> first name: <input type="text" name="firstname" /><br /> last name: <input type="text" name="lastname" /><br /> sex: <input id="sex_male" type="radio" name="sex" v...
...And 2 more matches
:nth-child() - CSS: Cascading Style Sheets
ents as a simple p selector (although with a higher specificity).
... represents every <p> that is the first element in a group of siblings.
...nts of a group of siblings.
...And 2 more matches
Selector list - CSS: Cascading Style Sheets
the css selector list (,) selects all the matching nodes.
...-separated lists.
...elvetica; } multi line grouping grouping selectors in a multiple lines using a comma-separated lists.
...And 2 more matches
Document and website structure - Learn web development
<article> <h2>article heading</h2> <p>lorem ipsum dolor sit amet, consectetur adipisicing elit.
... <h2>article heading</h2> <p>lorem ipsum dolor sit amet, consectetur adipisicing elit.
...ltricies a non tortor.
...lorem ipsum dolor sit amet, consectetur adipisicing elit.
HTMLElement.oncopy - Web APIs
perty of the htmlelement interface is an eventhandler that processes copy events.
...face is an eventhandler that processes copy events.
...ts to copy text.
...y text.
HTMLElement.oncut - Web APIs
rocesses cut events.
...event fires when the user attempts to cut text.
...nctionref is a function name or a function expression.
... is a function name or a function expression.
HTMLElement.onpaste - Web APIs
ext.
...ntly no dom-only way to obtain the text being pasted; you'll have to use an nsiclipboard to get that information.
...t that information.
...formation.
ARIA: Region role - Accessibility
unicate that a section has a role of region if it is given an accessible name.
...f at all possible, prefer using it instead.
...on landmark role in a document, provide a label for each one.
...bel will allow an assitive technology user to be able to quickly understand the purpose of each landmark.
:target - CSS: Cascading Style Sheets
an element called section2: http://www.example.com/index.html#section2 the following element would be selected by a :target selector when the current url is equal to the above: <section id="section2">example</section> syntax :target examples a table of contents the :target pseudo-class can be used to highlight the portion of a page that has been linked to from a table of contents.
...ion2: http://www.example.com/index.html#section2 the following element would be selected by a :target selector when the current url is equal to the above: <section id="section2">example</section> syntax :target examples a table of contents the :target pseudo-class can be used to highlight the portion of a page that has been linked to from a table of contents.
... a table of contents the :target pseudo-class can be used to highlight the portion of a page that has been linked to from a table of contents.
...s the :target pseudo-class can be used to highlight the portion of a page that has been linked to from a table of contents.
Using CSS counters - CSS: Cascading Style Sheets
at the given pseudo-element, from outermost to innermost, separated by the specified string.
...n', and its initial value is 0.
...al value is 0.
... }
h3::before { counter-increment: section; /* increment the value of section counter by 1 */ content: "section " counter(section) ": "; /* display the word 'section ', the value of section counter, and a colon before the content of each
h3 */ } html <
h3>introduction</
h3> <
h3>body</
h3> <
h3>conclusion</
h3> result nesting counters a css counter can be especially useful for making outlined lists, because a new instance of the counter is automatically created in child elements.
Using the CSS Painting API - Web APIs
t of the element, via .width and .height properties.
... properties.
...x.lineto( (blockwidth) + (start * 10) + 20 + (highlightheight), highlightheight ); ctx.lineto( (blockwidth) + (start * 10) + 10 + (highlightheight), highlightheight ); ctx.lineto( (blockwidth) + (start * 10) + 10, y ); ctx.closepath(); ctx.fill(); } } // paint }); we can then create a little html that will accept this image as backgrounds: <h1 class="fancy">largest header</h1> <
h3 class="fancy">medium size header</
h3> <h6 class="fancy">smallest header</h6> we give each header a different value for the --highcolour custom property .fancy { background-image: paint(headerhighlight); } h1 { --highcolour: hsla(155, 90%, 60%, 0.7); }
h3 { --highcolour: hsla(255, 90%, 60%, 0.5); } h6 { --highcolour: hsla(355, 90%, 60%, 0.3); } and we register our worklet css.paintworklet.ad...
Basic form hints - Accessibility
mic javascript widget, using <div>s or <span>s.
...essible rich internet applications specification from the w3c's web accessibility initiative, provides the aria-labelledby attribute for these cases.
...s specification from the w3c's web accessibility initiative, provides the aria-labelledby attribute for these cases.
HTML: A good basis for accessibility - Learn web development
legged dinosaur standing upright like a human, with small arms, and a large head with lots of sharp teeth.</figcaption> </figure> unfortunately, most screen readers don't seem to associate figure captions with their figures yet.
... of sharp teeth.</figcaption> </figure> unfortunately, most screen readers don't seem to associate figure captions with their figures yet.
HTML: A good basis for accessibility - Learn web development
legged dinosaur standing upright like a human, with small arms, and a large head with lots of sharp teeth.</figcaption> </figure> unfortunately, most screen readers don't seem to associate figure captions with their figures yet.
... of sharp teeth.</figcaption> </figure> unfortunately, most screen readers don't seem to associate figure captions with their figures yet.
Organizing your CSS - Learn web development
ject in a year or so, and can vaguely remember there was a great tutorial about that thing, but where is it?
...s which will generally apply unless you do something special with that element.
Client-side storage - Learn web development
which iterates through all the // different data items in the store let objectstore = db.transaction('notes_os').objectstore('notes_os'); objectstore.opencursor().onsuccess = function(e) { // get a reference to the cursor let cursor = e.target.result; // if there is still another data item to iterate through, keep running this code if(cursor) { // create a list item,
h3, and p to put each data item inside when displaying it // structure the html fragment, and append it inside the list const listitem = document.createelement('li'); const
h3 = document.createelement('
h3'); const para = document.createelement('p'); listitem.appendchild(
h3); listitem.appendchild(para); list.appendchild(listitem); // put the data from...
...a item inside when displaying it // structure the html fragment, and append it inside the list const listitem = document.createelement('li'); const
h3 = document.createelement('
h3'); const para = document.createelement('p'); listitem.appendchild(
h3); listitem.appendchild(para); list.appendchild(listitem); // put the data from the cursor inside the
h3 and para
h3.textcontent = cursor.value.title; para.textcontent = cursor.value.body; // store the id of the data item inside an attribute on the listitem, so we know // which item it corresponds to.
Gecko info for Windows accessibility vendors
if variant.vt == vt_bstr.
... role_buttonmenu not supported, state_haspopup used with role_button instead role_buttondropdowngrid supported for xul <colorpicker> role_pagetablist xul: <tab> dhtml: role="wairole:tabs" "abbr", "acronym", "blockquote", "dd", "dl", "dt", "form", "frame", "h1", "h2", "
h3", "h4", "h5", "h6", "iframe", "q", "tbody", "tfoot", "thead" html tag mirrors the role string "bullet" indirectly created for bullets when <ol> or <ul> used to create an html list "abbr", "acronym", "blockquote", "form", "frame", "h1", "h2", "
h3", "h4", "h5", "h6", "iframe", "q", "tbody", "tfoot", "thead" created from the identical...
The Firefox codebase: CSS Guidelines
s do this: margin: 0; not this: margin: 0px; use expanded syntax it is often harder to understand what the shorthand is doing and the shorthand can also hide some unwanted default values.
...ax it is often harder to understand what the shorthand is doing and the shorthand can also hide some unwanted default values.
Creating localizable web applications
hardcoded and only allows one ordering of the sentence, while some grammars might require, for instance, to put the date in front of the "added" descriptor.
...l tags inside the gettext function call and take advantage of the printf() variable that will be substituted by the date upon interpretation of the code (snippet 3).
Midas
st of font names.
...here is no selection.
HTMLDetailsElement: toggle event - Web APIs
no interface event event handler property none default action toggles the open state of the <details> element.
...tails id="ch1"> <summary>chapter i</summary> philosophy reproves boethius for the foolishness of his complaints against fortune.
Key Values - Web APIs
cher button.
...xb7) appcommand_launch_app2 gdk_key_launch1 (0x1008ff41) qt::key_launch1 (0x010000a3) "launchapplication3" the third generic application launcher button.
Using the radio role - Accessibility
rates how to use the radio role and describes the effect it has on browsers and assistive technology.
...nd describes the effect it has on browsers and assistive technology.
ARIA: gridcell role - Accessibility
identifies the position of an element in relation to the rest of the table-style grouping of information's columns.
...ion to the rest of the table-style grouping of information's columns.
<label> - HTML: Hypertext Markup Language
ngs placing heading elements within a <label> interferes with many kinds of assistive technology, because headings are commonly used as a navigation aid.
...eading elements within a <label> interferes with many kinds of assistive technology, because headings are commonly used as a navigation aid.
itemscope - HTML: Hypertext Markup Language
<br> <span itemprop="aggregaterating" itemscope itemtype="http://schema.org/aggregaterating"> <span itemprop="ratingvalue">4.0</span> stars based on <span itemprop="reviewcount">35</span> reviews </span> <br> prep time: <time datetime="pt30m" itemprop="preptime">30 min</time><br> cook time: <time datetime="pt1h" itemprop="cooktime">1 hou</time>r<br> total time: <time datetime="pt1
h30m" itemprop="totaltime">1 hour 30 min</time><br> yield: <span itemprop="recipeyield">1 9" pie (8 servings)</span><br> <span itemprop="nutrition" itemscope itemtype="http://schema.org/nutritioninformation"> serving size: <span itemprop="servingsize">1 medium slice</span><br> calories per serving: <span itemprop="calories">250 cal</span><br> fat per serving: <span itemprop="fatconte...
... name grandma's holiday apple pie itemprop image https://c1.staticflickr.com/1/30/42759561_8631e2f905_n.jpg itemprop datepublished 2009-11-05 itemprop description this is my grandmother's apple pie recipe.
Alt-Svc - HTTP
rvice is defined by a protocol/host/port combination.
...onfiguration changes.
Inner-browsing extending the browser navigation paradigm - Archive of obsolete content
all) tagname="nde:"+tagname; valuee=article.getelementsbytagname(tagname).item(0).firstchild.nodevalue; tagname="summary"; // ie fix if(document.all) tagname="nde:"+tagname; paraa=article.getelementsbytagname(tagname).item(0).firstchild.nodevalue; linkk=article.getattribute("url"); strvalue="<div class='nde-blurb'><
h3><a href='"+linkk+"'>"+valuee+"</a></
h3><p>"+paraa+"</p></div>"; document.getelementbyid("container").innerhtml+=strvalue; } } if(previousele) { previousele.style.backgroundcolor="white"; } ele.style.backgroundcolor="#ddeeff"; previousele=ele; } var previousele=null; </script> <style> .tab { position:relative;top:1px; border: 1px solid #dddddd; color:white; background-color:w...
XUL Parser in Python/source - Archive of obsolete content
} for attr,val in a.items(): el_list[name][strip(attr)] = strip(val) def syntax_error(self, message): pass p = xulparser() cmd = 'dir /s /b *.xul' chrome_dir = 'c:\program files\netscape\netscape 6\chrome' os.chdir(chrome_dir) files = os.popen(cmd).readlines() for file in files: file = file.strip() print '** ' + file + ' **' data = open(file).read() p.feed(data) w.write('<html><
h3>periodic table of xul elements</
h3>') w.write('<table><style>.head {font-weight: bold; background-color: lightgrey;}</style>') elements = el_list.keys() elements.sort() for item in elements: w.write('<tr><td class="head">' + item + '</td></tr>\n') for a in el_list[item]: w.write('<tr><td class="at">' + a + '</td>') w.write('</table></html>\n') w.close() ...
HTML Cheatsheet - Learn web development
a term</dt> <dd>definition of a term</dd> <dt>another term</dt> <dd>definition of another term</dd> </dl> a term definition of a term another term definition of another term a horizontal rule <hr> text heading <h1> this is heading 1 </h1> <h2> this is heading 2 </h2> <
h3> this is heading 3 </
h3> <h4> this is heading 4 </h4> <h5> this is heading 5 </h5> <h6> this is heading 6 </h6> this is heading 1 this is heading 2 this is heading 3 this is heading 4 this is heading 5 this is heading 6 your browser does not support the audio element.
Index
ficate authority - example domain" -----begin certificate----- miidmtccaoggawibagibatanbgkqhkig9w0baqufada5mrcwfqydvqqkew5fegft cgxliervbwfpbjeembwga1ueaxmvq2vydglmawnhdgugqxv0ag9yaxr5mb4xdtew mdqyotixnty1ofoxdteymdqxodixnty1ofowotexmbuga1uechmorxhhbxbszsbe b21haw4xhjacbgnvbamtfunlcnrpzmljyxrlief1dghvcml0etccasiwdqyjkozi hvcnaqebbqadggepadccaqocggebao/bquli2kwqxfkmmmg93kn1sanzntxa/vlf tmri
h3hqgjvr1ktiy9ag6cb7dskwmthp/+p4pucmql4zrsgt901qxkepyz2dymm2 rnelk+seuipiutozadhndiyse/yude8vqwj0vhcvl0w72qfucsq/wzt7fcrnuiui udewnopsun70glhcj/lvxl7k9bhyd4sq5czktwytfwliiwv+zy/fl6jgbgaqyqb2 bp4irmflogqsxgub1evwvdf1hagpfdspgmnepslg3/3dxn+hdjbz29eu8/xkzqeb 3v0ahkbu80zglllet2zx/wdirgjen9ymfgkfpcml+bvirsmh0vscaweaaaobqzcb qdafbgnvhsmegdawgbqatgxhqyrufkiztdp55bzlfr+tfzapbgnvhrmbaf8ebtad aqh/ma4ga1...
NSS 3.49 release notes
bug 1600144 - treat clienthello with message_seq of 1 as a second clienthello bug 1603027 - test that esni is regenerated after helloretryrequest bug 1593167 - intermittent mis-reporting potential security risk sec_error_unknown_issuer bug 1535787 - fix automation/release/nss-release-helper.py on macos bug 1594933 - disable building dbm by default bug 1562548 - improve gcm perfomance on aarc
h32 this bugzilla query returns all the bugs fixed in nss 3.49: https://bugzilla.mozilla.org/buglist.cgi?resolution=fixed&classification=components&query_format=advanced&product=nss&target_milestone=3.49 compatibility nss 3.49 shared libraries are backward compatible with all older nss 3.x shared libraries.
NSS tools : certutil
ate authority - example domain" -----begin certificate----- miidmtccaoggawibagibatanbgkqhkig9w0baqufada5mrcwfqydvqqkew5fegft cgxliervbwfpbjeembwga1ueaxmvq2vydglmawnhdgugqxv0ag9yaxr5mb4xdtew mdqyotixnty1ofoxdteymdqxodixnty1ofowotexmbuga1uechmorxhhbxbszsbe b21haw4xhjacbgnvbamtfunlcnrpzmljyxrlief1dghvcml0etccasiwdqyjkozi hvcnaqebbqadggepadccaqocggebao/bquli2kwqxfkmmmg93kn1sanzntxa/vlf tmri
h3hqgjvr1ktiy9ag6cb7dskwmthp/+p4pucmql4zrsgt901qxkepyz2dymm2 rnelk+seuipiutozadhndiyse/yude8vqwj0vhcvl0w72qfucsq/wzt7fcrnuiui udewnopsun70glhcj/lvxl7k9bhyd4sq5czktwytfwliiwv+zy/fl6jgbgaqyqb2 bp4irmflogqsxgub1evwvdf1hagpfdspgmnepslg3/3dxn+hdjbz29eu8/xkzqeb 3v0ahkbu80zglllet2zx/wdirgjen9ymfgkfpcml+bvirsmh0vscaweaaaobqzcb qdafbgnvhsmegdawgbqatgxhqyrufkiztdp55bzlfr+tfzapbgnvhrmbaf8ebtad aqh/ma4ga1...
certutil
ficate authority - example domain" -----begin certificate----- miidmtccaoggawibagibatanbgkqhkig9w0baqufada5mrcwfqydvqqkew5fegft cgxliervbwfpbjeembwga1ueaxmvq2vydglmawnhdgugqxv0ag9yaxr5mb4xdtew mdqyotixnty1ofoxdteymdqxodixnty1ofowotexmbuga1uechmorxhhbxbszsbe b21haw4xhjacbgnvbamtfunlcnrpzmljyxrlief1dghvcml0etccasiwdqyjkozi hvcnaqebbqadggepadccaqocggebao/bquli2kwqxfkmmmg93kn1sanzntxa/vlf tmri
h3hqgjvr1ktiy9ag6cb7dskwmthp/+p4pucmql4zrsgt901qxkepyz2dymm2 rnelk+seuipiutozadhndiyse/yude8vqwj0vhcvl0w72qfucsq/wzt7fcrnuiui udewnopsun70glhcj/lvxl7k9bhyd4sq5czktwytfwliiwv+zy/fl6jgbgaqyqb2 bp4irmflogqsxgub1evwvdf1hagpfdspgmnepslg3/3dxn+hdjbz29eu8/xkzqeb 3v0ahkbu80zglllet2zx/wdirgjen9ymfgkfpcml+bvirsmh0vscaweaaaobqzcb qdafbgnvhsmegdawgbqatgxhqyrufkiztdp55bzlfr+tfzapbgnvhrmbaf8ebtad aqh/ma4ga1...
OVR_multiview2 - Web APIs
, fb); const colortex = gl.createtexture(); gl.bindtexture(gl.texture_2d_array, colortex); gl.texstorage3d(gl.texture_2d_array, 1, gl.rgba8, 512, 512, 2); ext.framebuffertexturemultiviewovr(gl.draw_framebuffer, gl.color_attachment0, colortex, 0, 0, 2); const depthstenciltex = gl.createtexture(); gl.bindtexture(gl.texture_2d_array, depthstenciltex); gl.texstorage3d(gl.texture_2d_array, 1, gl.dept
h32f_stencil8, 512, 512, 2); ext.framebuffertexturemultiviewovr(gl.draw_framebuffer, gl.depth_stencil_attachment, depthstenciltex, 0, 0, 2); gl.drawelements(...); // draw will be broadcasted to the layers of colortex and depthstenciltex.
RTCPeerConnection.getStats() - Web APIs
example creates a periodic function using setinterval() that collects statistics for an rtcpeerconnection every second, generating an html-formatted report and inserting it into a specific element in the dom.
WebGL2RenderingContext.renderbufferStorageMultisample() - Web APIs
gl.r32ui gl.r32i gl.rg8 gl.rg8ui gl.rg8i gl.rg16ui gl.rg16i gl.rg32ui gl.rg32i gl.rgb8 gl.rgba8 gl.srgb8_alpha8 gl.rgba4 gl.rgb565 gl.rgb5_a1 gl.rgb10_a2 gl.rgba8ui gl.rgba8i gl.rgb10_a2ui gl.rgba16ui gl.rgba16i gl.rgba32i gl.rgba32ui gl.depth_component16 gl.depth_component24 gl.depth_component32f gl.depth_stencil gl.depth24_stencil8 gl.dept
h32f_stencil8 gl.stencil_index8 width a glsizei specifying the width of the renderbuffer in pixels.
WebGLRenderingContext.renderbufferStorage() - Web APIs
gl.rg8 gl.rg8ui gl.rg8i gl.rg16ui gl.rg16i gl.rg32ui gl.rg32i gl.rgb8 gl.rgba8 gl.srgb8_alpha8 (also available as an extension for webgl 1, see below) gl.rgb10_a2 gl.rgba8ui gl.rgba8i gl.rgb10_a2ui gl.rgba16ui gl.rgba16i gl.rgba32i gl.rgba32ui gl.depth_component24 gl.depth_component32f gl.depth24_stencil8 gl.dept
h32f_stencil8 when using the webgl_color_buffer_float extension: ext.rgba32f_ext: rgba 32-bit floating-point type.
WebGL constants - Web APIs
stencil 0x1802 min 0x8007 max 0x8008 depth_component24 0x81a6 stream_read 0x88e1 stream_copy 0x88e2 static_read 0x88e5 static_copy 0x88e6 dynamic_read 0x88e9 dynamic_copy 0x88ea depth_component32f 0x8cac dept
h32f_stencil8 0x8cad invalid_index 0xffffffff timeout_ignored -1 max_client_wait_timeout_webgl 0x9247 constants defined in webgl extensions angle_instanced_arrays constant name value description vertex_attrib_array_divisor_angle 0x88fe describes the frequency divisor used for instanced rendering.
ARIA: heading role - Accessibility
ory text.</p> <div role="heading" aria-level="2">chapter 1</div> <p>text</p> <div role="heading" aria-level="3">chapter 1.1</div> <p>more text in a sub section.</p> ...</div> however, instead, you should do: <div id="container"> <h1>the main page heading</h1> <p>this article is about showing a page structure.</p> <h2>introduction</h2> <p>an introductory text.</p> <h2>chapter 1</h2> <p>text</p> <
h3>chapter 1.1</
h3> <p>more text in a sub section.</p> ...</div> accessibility concerns if you must use the heading role and aria-level attribute, do not go over level 6 so that you are consistent with html.
padding - CSS: Cascading Style Sheets
ercentage as specified or the absolute lengthpadding-left: the percentage as specified or the absolute lengthpadding-right: the percentage as specified or the absolute lengthpadding-top: the percentage as specified or the absolute lengthanimation typea length formal syntax [ <length> | <percentage> ]{1,4} examples setting padding with pixels html <h4>this element has moderate padding.</h4> <
h3>the padding is huge in this element!</
h3> css h4 { background-color: lime; padding: 20px 50px; }
h3 { background-color: cyan; padding: 110px 50px 50px 110px; } result setting padding with pixels and percentages padding: 5%; /* all sides: 5% padding */ padding: 10px; /* all sides: 10px padding */ padding: 10px 20px; /* top and bottom: 10px pa...
Challenge solutions - Developer guides
to use the lower-roman list style: li { list-style: lower-roman; } capital letters challenge change your stylesheet to identify the headings with capital letters in parentheses.
Rich-Text Editing in Mozilla - Developer guides
e.php" onsubmit="if(validatemode()){this.mydoc.value=odoc.innerhtml;return true;}return false;"> <input type="hidden" name="mydoc"> <div id="toolbar1"> <select onchange="formatdoc('formatblock',this[this.selectedindex].value);this.selectedindex=0;"> <option selected>- formatting -</option> <option value="h1">title 1 <h1></option> <option value="h2">title 2 <h2></option> <option value="
h3">title 3 <
h3></option> <option value="h4">title 4 <h4></option> <option value="h5">title 5 <h5></option> <option value="h6">subtitle <h6></option> <option value="p">paragraph <p></option> <option value="pre">preformatted <pre></option> </select> <select onchange="formatdoc('fontname',this[this.selectedindex].value);this.selectedindex=0;"> <option class="heading...
Making content editable - Developer guides
e.php" onsubmit="if(validatemode()){this.mydoc.value=odoc.innerhtml;return true;}return false;"> <input type="hidden" name="mydoc"> <div id="toolbar1"> <select onchange="formatdoc('formatblock',this[this.selectedindex].value);this.selectedindex=0;"> <option selected>- formatting -</option> <option value="h1">title 1 <h1></option> <option value="h2">title 2 <h2></option> <option value="
h3">title 3 <
h3></option> <option value="h4">title 4 <h4></option> <option value="h5">title 5 <h5></option> <option value="h6">subtitle <h6></option> <option value="p">paragraph <p></option> <option value="pre">preformatted <pre></option> </select> <select onchange="formatdoc('fontname',this[this.selectedindex].value);this.selectedindex=0;"> <option class="heading...
stroke-dashoffset - SVG: Scalable Vector Graphics
hoffset="-3" /> <!-- the start of the dash array computation is pulled by 1 user units which ends up in the same rendering as the previous example --> <line x1="0" y1="9" x2="30" y2="9" stroke="black" stroke-dasharray="3 1" stroke-dashoffset="1" /> <!-- the following red lines highlight the offset of the dash array for each line --> <path d="m0,5 h-3 m0,7
h3 m0,9 h-1" stroke="rgba(255,0,0,.5)" /> </svg> usage notes value <percentage> | <length> default value 0 animatable yes the offset is usually expressed in user units resolved against the pathlength but if a <percentage> is used, the value is resolved as a percentage of the current viewport.