On the standards track: No
Is Experimental: No
Is Deprecated: Yes
In Chrome version 13 on 2011-08-02
In Chrome Android version 18 on 2012-06-27
In Edge version 79 on 2020-01-15
Not in Firefox
Not in Firefox for Android
Not in Internet Explorer
In Quest Browser version 5.0 on 2018-07-01
Not in Opera
Not in Opera Android
Not in Safari
Not in Safari on iOS
In Samsung Internet version 1.0 on 2013-04-27
In WebView Android version 37 on 2014-09-03
Not in WebView on iOS