On the standards track: Yes
Is Experimental: No
Is Deprecated: No
In Chrome version 36 on 2014-07-16
In Chrome Android version 36 on 2014-07-16
In Edge version 17 on 2018-04-30
In Firefox version 1 on 2004-11-09
In Firefox for Android version 4 on 2011-03-29
Not in Internet Explorer
In Quest Browser version 5.0 on undefined
Not in Opera
Not in Opera Android
In Safari version 9 on 2015-09-30
In Safari on iOS version 9 on 2015-09-16
In Samsung Internet version 3.0 on 2015-04-10
In WebView Android version 37 on 2014-09-03