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 18 on 2018-10-02
In Firefox version 15 on 2012-08-28
In Firefox for Android version 15 on 2012-08-28
Not in Internet Explorer
In Quest Browser version 5.0 on undefined
In Opera version ≤15 on undefined
In Opera Android version ≤14 on undefined
In Safari version 10 on 2016-09-20
In Safari on iOS version 10 on 2016-09-13
In Samsung Internet version 1.0 on 2013-04-27
In WebView Android version ≤37 on undefined