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 79 on 2020-01-15
In Firefox version 25 on 2013-10-29
In Firefox for Android version 25 on 2013-10-29
Not in Internet Explorer
In Quest Browser version 5.0 on undefined
In Opera version 15 on 2013-07-02
Not in Opera Android
In Safari version 6 on 2012-07-25
Not in Safari on iOS
In Samsung Internet version 1.5 on 2013-09-25
In WebView Android version 37 on 2014-09-03