On the standards track: Yes
Is Experimental: No
Is Deprecated: No
In Chrome version 24 on 2013-01-10
In Chrome Android version 25 on 2013-02-27
In Deno version 1.8 on 2021-03-02
In Edge version 12 on 2015-07-28
In Firefox version 29 on 2014-04-29
In Firefox for Android version 56 on 2017-09-28
In Internet Explorer version 11 on 2013-10-17
Not in Node.js
In Opera version 15 on 2013-07-02
In Opera Android version 14 on 2013-05-21
In Safari version 10 on 2016-09-20
In Safari on iOS version 10 on 2016-09-13
In Samsung Internet version 1.5 on 2013-09-25
In WebView Android version 4.4 on 2013-12-09