On the standards track: Yes
Is Experimental: No
Is Deprecated: No
In Chrome version 22 on 2012-09-25
In Chrome Android version 25 on 2013-02-27
In Edge version 79 on 2020-01-15
Not in Firefox
In Firefox for Android version 6 on 2011-08-16
Not in Internet Explorer
In Quest Browser version 5.0 on undefined
In Opera version 15 on 2013-07-02
In Opera Android version 14 on 2013-05-21
Not in Safari
In Safari on iOS version 3.2 on 2010-04-03
In Samsung Internet version 1.5 on 2013-09-25
In WebView Android version 4.4 on 2013-12-09