On the standards track: No
Is Experimental: No
Is Deprecated: Yes
In Chrome version 26 on 2013-03-26
In Chrome Android version 26 on 2013-04-03
In Edge version 15 on 2017-04-05
In Firefox version 24 on 2013-09-17
In Firefox for Android version 24 on 2013-09-17
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
In Safari version 11 on 2017-09-19 Removed from Safari version 12 on 2018-09-24
In Safari on iOS version 11 on 2017-09-19 Removed from Safari on iOS version 12 on 2018-09-17
In Samsung Internet version 1.5 on 2013-09-25
In WebView Android version ≤37 on undefined