On the standards track: Yes
Is Experimental: No
Is Deprecated: No
In Chrome version 45 on 2015-09-01
In Chrome Android version 45 on 2015-09-01
In Edge version 12 on 2015-07-29
In Firefox version 20 on 2013-04-02
In Firefox for Android version 20 on 2013-04-02
Not in Internet Explorer
In Quest Browser version 5.0 on undefined
In Opera version 32 on 2015-09-15
In Opera Android version 32 on 2015-09-23
In Safari version 3 on 2007-10-26
In Safari on iOS version 2 on 2008-07-11
In Samsung Internet version 5.0 on 2016-12-15
In WebView Android version 45 on 2015-09-01
In WebView on iOS version 2 on 2008-07-11