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Revision 5440 of Firefox 13 for developers

  • Revision slug: Firefox_13_for_developers
  • Revision title: Firefox 13 for developers
  • Revision id: 5440
  • Created:
  • Creator: myakura
  • Is current revision? No
  • Comment 42 words added

Revision Content

{{ draft() }}

{{ ReleaseChannelInfo("13") }}

Want to help document Firefox 13? See the list of bugs that need to be written about and pitch in!

Changes for Web developers

CSS

  • The turn {{ xref_cssangle() }} unit is now supported (to be used with CSS function like rotate()).
  • Support for the CSS3 {{ cssxref("background-position") }} property has been added. You can offset a background image from any corner by writing like "right 10px bottom 20px". See {{ bug("522607") }}

JavaScript

  • Support for the ECMAScript 6 for..of construct has been added.

SVG

  • The {{ domxref("SVGStringList") }} DOM interface is now indexable like Array see {{ bug("722071") }}

Changes for Mozilla and add-on developers

Interfaces

  • The {{ interface("nsIScreen") }} interface now supports controlling rotation through the new rotation attribute.

Revision Source

<p>{{ draft() }}</p>
<p>{{ ReleaseChannelInfo("13") }}</p>
<p>Want to help document Firefox 13? See the <a class="external" href="http://beta.elchi3.de/doctracker/#list=fx&amp;version=13.0" title="http://beta.elchi3.de/doctracker/#list=fx&amp;version=13.0">list of bugs that need to be written about</a> and pitch in!</p>
<h2>Changes for Web developers</h2>
<h3>CSS</h3>
<ul> <li>The <code>turn</code> {{ xref_cssangle() }} unit is now supported (to be used with CSS function like <code>rotate()</code>).</li> <li>Support for the CSS3 {{ cssxref("background-position") }} property has been added. You can offset a background image from any corner by writing like "<code>right 10px bottom 20px</code>". See {{ bug("522607") }}</li>
</ul>
<h3>JavaScript</h3>
<ul> <li>Support for the ECMAScript 6 <a href="/en/JavaScript/Reference/Statements/for...of" title="for...of"><code>for..of</code></a> construct has been added.</li>
</ul>
<h3>SVG</h3>
<ul> <li>The {{ domxref("SVGStringList") }} DOM interface is now indexable like <a href="/en/JavaScript/Reference/Global_Objects/Array" title="Array"><code>Array</code></a> see {{ bug("722071") }}</li>
</ul>
<h2>Changes for Mozilla and add-on developers</h2>
<h3>Interfaces</h3>
<ul> <li>The {{ interface("nsIScreen") }} interface now supports controlling rotation through the new <code>rotation</code> attribute.</li>
</ul>
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