On the standards track: Yes
Is Experimental: No
Is Deprecated: No
In Chrome version 7 on 2010-10-19
In Chrome Android version 18 on 2012-06-27
In Edge version 13 on 2015-11-12
In Firefox version 50 on 2016-11-15
Not in Firefox for Android
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 11.1 on 2018-04-12
In Safari on iOS version 11.3 on 2018-03-29
In Samsung Internet version 1.0 on 2013-04-27
In WebView Android version 4.4 on 2013-12-09