On the standards track: Yes
Is Experimental: No
Is Deprecated: No
Not in Chrome
In Chrome Android version 18 on 2012-06-27
Not in Edge
Not in Firefox
Not in Firefox for Android
In Internet Explorer version 9 on 2011-03-14
In Quest Browser version 5.0 on undefined
In Opera version 10.5 on 2010-03-02
In Opera Android version 11 on 2011-03-22
Not in Safari
Not in Safari on iOS
In Samsung Internet version 1.0 on 2013-04-27
Not in WebView Android