Firefox 25 for developers

  • Revision slug: Mozilla/Firefox/Releases/25
  • Revision title: Firefox 25 for developers
  • Revision id: 437849
  • Created:
  • Creator: mnoorenberghe
  • Is current revision? No
  • Comment missing )

Revision Content

This page is not complete
Firefox 24 hasn't reached its feature freeze yet. New features will be added to it in the near future.

{{ ReleaseChannelInfo("25", "25", "October 2013", "Nightly") }}

Want to help document Firefox 25? See the list of bugs that need to be written about and pitch in!

Changes for Web developers

CSS

  • Support of a non-standard Mozilla-only media query to determine the operating system version has been added: -moz-os-version ({{bug("810399")}}). The property is currently only implemented on Windows.

Developer Tools

HTML

  • The {{htmlattrxref("srcdoc", "iframe")}} attribute of {{HTMLElement("iframe")}}, allowing the inline specification of the content of an <iframe>, is now supported ({{bug("802895")}}).

JavaScript

Interfaces/APIs

  • The srcDoc property of the {{domxref("HTMLIFrameElement")}}, allowing the inline specification of the content of an {{HTMLElement("iframe")}}, is now supported ({{bug("802895")}}).

MathML

SVG

See also

Older versions

{{Firefox_for_developers('24')}}

Revision Source

<div class="overheadIndicator draft draftHeader">
  <strong>This page is not complete</strong>
  <div>
    Firefox 24 hasn't reached its feature freeze yet. New features will be added to it in the near future.</div>
</div>
<p>{{ ReleaseChannelInfo("25", "25", "October 2013", "Nightly") }}</p>
<p>Want to help document Firefox 25? See the <a class="external" href="http://beta.elchi3.de/doctracker/#list=fx&amp;version=25.0">list of bugs that need to be written about</a> and pitch in!</p>
<h2 id="Changes_for_Web_developers">Changes for Web developers</h2>
<h3 id="CSS">CSS</h3>
<ul>
  <li>Support of a non-standard Mozilla-only media query to determine the operating system version has been added: <code><a href="/en-US/docs/Web/Guide/CSS/Media_queries#-moz-os-version" title="/en-US/docs/Web/Guide/CSS/Media_queries#-moz-os-version">-moz-os-version</a></code> ({{bug("810399")}}). The property is currently only implemented on Windows.</li>
</ul>
<h3 id="Developer_Tools">Developer Tools</h3>
<h3 id="HTML">HTML</h3>
<ul>
  <li>The {{htmlattrxref("srcdoc", "iframe")}} attribute of {{HTMLElement("iframe")}}, allowing the inline specification of the content of an <code>&lt;iframe&gt;</code>, is now supported ({{bug("802895")}}).</li>
</ul>
<h3 id="JavaScript">JavaScript</h3>
<h3 id="Interfaces.2FAPIs">Interfaces/APIs</h3>
<ul>
  <li>The <code>srcDoc</code> property of the {{domxref("HTMLIFrameElement")}}, allowing the inline specification of the content of an {{HTMLElement("iframe")}}, is now supported ({{bug("802895")}}).</li>
</ul>
<h3 id="MathML">MathML</h3>
<h3 id="SVG">SVG</h3>
<h2 id="See_also">See also</h2>
<ul>
  <li><a href="http://www.mozilla.org/en-US/firefox/24.0a2/auroranotes/">Firefox 24 Aurora Notes</a></li>
  <li><a href="/en-US/docs/Site_Compatibility_for_Firefox_24">Site Compatibility for Firefox 24</a></li>
</ul>
<h3 id="Older_versions">Older versions</h3>
<p>{{Firefox_for_developers('24')}}</p>
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