On the standards track: Yes
Is Experimental: No
Is Deprecated: No
In Chrome version 4 on 2010-01-25
In Chrome Android version 57 on 2017-03-16
In Edge version 12 on 2015-07-28
In Firefox version 23 on 2013-08-06
In Firefox for Android version 52 on 2017-03-07
In Internet Explorer version 10 on 2012-10-26
In Quest Browser version 5.0 on undefined
In Opera version 11 on 2010-12-16
In Opera Android version 11 on 2011-03-22
In Safari version 3.1 on 2008-03-18
In Safari on iOS version 5 on 2011-10-12
In Samsung Internet version 7.0 on 2018-03-16
Not in WebView Android