On the standards track: Yes
Is Experimental: No
Is Deprecated: No
In Chrome version 13 on 2011-08-02
In Chrome Android version 18 on 2012-06-27
In Deno version 1.0 on 2020-05-13
In Edge version 12 on 2015-07-28
Not in Firefox
Not in Firefox for Android
In Internet Explorer version 10 on 2012-10-26
In Quest Browser version 5.0 on undefined
In Opera version 11.5 on 2011-06-28
In Opera Android version 11.5 on 2011-10-12
In Safari version 4 on 2009-06-08
In Safari on iOS version 3.2 on 2010-04-03
In Samsung Internet version 1.0 on 2013-04-27
In WebView Android version ≤37 on undefined