On the standards track: Yes
Is Experimental: No
Is Deprecated: No
In Chrome version 20 on 2012-06-26
In Chrome Android version 25 on 2013-02-27
In Edge version 12 on 2015-07-28
In Firefox version 57 on 2017-11-14
In Firefox for Android version 57 on 2017-11-28
Not in Internet Explorer
In Quest Browser version 5.0 on undefined
In Opera version 10 on 2009-09-01
In Opera Android version 10.1 on 2010-11-09
In Safari version 14.1 on 2021-04-26
In Safari on iOS version 5 on 2011-10-12
In Samsung Internet version 1.5 on 2013-09-25
In WebView Android version 4.4 on 2013-12-09