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Site Compatibility for Firefox 28

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Revision 574999:

Revision 574999 by kohei.yoshino on

Revision 587771:

Revision 587771 by kohei.yoshino on

Title:
Site Compatibility for Firefox 28
Site Compatibility for Firefox 28
Slug:
Mozilla/Firefox/Releases/28/Site_Compatibility
Mozilla/Firefox/Releases/28/Site_Compatibility
Tags:
"Firefox", "Guide", "Firefox 28", "Compatibility", "Web Development", "FxSiteCompat"
"Firefox", "Guide", "Firefox 28", "Compatibility", "Web Development", "FxSiteCompat"
Content:

Revision 574999
Revision 587771
n88    <h3>n88    <h3 id="Array.keys_and_Array.entries_have_been_implemented">
nn95      <li>
96        <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=958
 >095">Bug&nbsp;958095 – Array.prototype.keys() breaks web apps, e.
 >g. dagre-d3</a>
97      </li>
98      <li>
99        <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=987
 >762">Bug&nbsp;987762 – Firefox 28.0 javascript xhr raw response o
 >bject (from json API) has a property 'entries' which is a [native
 > code] function</a>
100      </li>
t97      As part of <a href="/en-US/docs/Web/JavaScript/ECMAScript_6t103      As part of <a href="/en-US/docs/Web/JavaScript/ECMAScript_6
>_support_in_Mozilla">ECMAScript&nbsp;6 support</a>, the <a href=">_support_in_Mozilla">ECMAScript&nbsp;6 support</a>, the <a href="
>/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/keys"><>/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/keys"><
>code>Array.keys</code></a> and <a href="/en-US/docs/Web/JavaScrip>code>Array.keys</code></a> and <a href="/en-US/docs/Web/JavaScrip
>t/Reference/Global_Objects/Array/entries"><code>Array.entries</co>t/Reference/Global_Objects/Array/entries"><code>Array.entries</co
>de></a> methods have been added. This may break some JavaScript l>de></a> methods have been added. This may break some JavaScript l
>ibraries which are extending <a href="/en-US/docs/Web/JavaScript/>ibraries which are extending <a href="/en-US/docs/Web/JavaScript/
>Reference/Global_Objects/Array/prototype"><code>Array.prototype</>Reference/Global_Objects/Array/prototype"><code>Array.prototype</
>code></a> with their own methods. At least one library<a href=">code></a> with their own methods. Regressions have been found at 
>https://bugzilla.mozilla.org/show_bug.cgi?id=958095">dagre-d3</a>>least in 2 appsand the dagre-d3 JavaScript library affecting on
>, is known to be affected and fixed during the Aurora development>e of them was fixed during the Aurora development cycle.
> cycle. 

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