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 16 on 2012-10-09
In Firefox for Android version 16 on 2012-10-09
Not in Internet Explorer
In Quest Browser version 5.0 on undefined
In Opera version 12.1 on 2012-11-20
In Opera Android version 12.1 on 2012-10-09
Not in Safari
Not in Safari on iOS
In Samsung Internet version 2.0 on 2014-10-17
In WebView Android version 4.4 on 2013-12-09