On the standards track: Yes
Is Experimental: No
Is Deprecated: No
In Chrome version 29 on 2013-08-20
In Chrome Android version 29 on 2013-08-21
In Edge version 12 on 2015-07-29
In Firefox version 28 on 2014-03-18
In Firefox for Android version 28 on 2014-03-18
In Internet Explorer version 11 on 2013-10-17
In Quest Browser version 5.0 on undefined
In Opera version 16 on 2013-08-27
In Opera Android version 16 on 2013-09-18
In Safari version 9 on 2015-09-30
In Safari on iOS version 9 on 2015-09-16
In Samsung Internet version 2.0 on 2014-10-17
In WebView Android version 4.4 on 2013-12-09
In WebView on iOS version 9 on 2015-09-16