On the standards track: Yes
Is Experimental: No
Is Deprecated: No
In Chrome version 18 on 2012-03-28
In Chrome Android version 53 on 2016-09-07
In Edge version 12 on 2015-07-28
In Firefox version 35 on 2015-01-13
In Firefox for Android version 35 on 2015-01-13
Not in Internet Explorer
In Quest Browser version 5.0 on undefined
In Opera version 15 on 2013-07-02
In Opera Android version 14 on 2013-05-21
In Safari version 6 on 2012-07-25
In Safari on iOS version 6 on 2012-09-10
In Samsung Internet version 6.0 on 2017-08-23
In WebView Android version 4.4 on 2013-12-09