On the standards track: Yes
Is Experimental: No
Is Deprecated: No
In Chrome version 38 on 2014-10-07
In Chrome Android version 38 on 2014-10-08
In Edge version 12 on 2015-07-28
In Firefox version 33 on 2014-10-14
In Firefox for Android version 33 on 2014-10-14
In Internet Explorer version 11 on 2013-10-17
In Quest Browser version 5.0 on undefined
In Opera version 25 on 2014-10-15
In Opera Android version 25 on 2014-10-16
In Safari version 9 on 2015-09-30
In Safari on iOS version 8 on 2014-09-17
In Samsung Internet version 3.0 on 2015-04-10
In WebView Android version 38 on 2014-10-08