On the standards track: Yes
Is Experimental: No
Is Deprecated: No
In Chrome version 39 on 2014-11-18
In Chrome Android version 39 on 2014-11-12
In Edge version ≤79 on undefined
In Firefox version 55 on 2017-08-08
In Firefox for Android version 55 on 2017-08-08
Not in Internet Explorer
In Quest Browser version 5.0 on undefined
In Opera version 26 on 2014-12-03
In Opera Android version 26 on 2014-12-02
In Safari version 1.3 on 2005-04-15
In Safari on iOS version 1 on 2007-06-29
In Samsung Internet version 4.0 on 2016-03-11
In WebView Android version 39 on 2014-11-12