On the standards track: Yes
Is Experimental: No
Is Deprecated: No
In Chrome version 52 on 2016-07-20
In Chrome Android version 52 on 2016-07-27
In Edge version 12 on 2015-07-28
In Firefox version 22 on 2013-06-25
In Firefox for Android version 22 on 2013-06-25
In Internet Explorer version 5.5 on 2000-07-06
In Quest Browser version 5.0 on undefined
In Opera version 39 on 2016-08-02
In Opera Android version 41 on 2016-10-25
In Safari version 3 on 2007-10-26
In Safari on iOS version 1 on 2007-06-29
In Samsung Internet version 6.0 on 2017-08-23
In WebView Android version 52 on 2016-07-27