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 2015-07-28
In Firefox version 26 on 2013-12-10
In Firefox for Android version 26 on 2013-12-10
Not in Internet Explorer
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 6 on 2012-07-25
In Safari on iOS version 6 on 2012-09-10
In Samsung Internet version 2.0 on 2014-10-17
In WebView Android version ≤37 on undefined