On the standards track: Yes
Is Experimental: No
Is Deprecated: No
In Chrome version 32 on 2014-01-14
In Chrome Android version 32 on 2014-01-15
In Deno version 1.0 on 2020-05-13
In Edge version 13 on 2015-11-12
In Firefox version 22 on 2013-06-25
In Firefox for Android version 22 on 2013-06-25
Not in Internet Explorer
In Node.js version 7.0.0 on 2016-10-25
In Quest Browser version 5.0 on undefined
In Opera version 19 on 2014-01-28
In Opera Android version 19 on 2014-01-28
In Safari version 7 on 2013-10-22
In Safari on iOS version 7 on 2013-09-18
In Samsung Internet version 2.0 on 2014-10-17
In WebView Android version 4.4.3 on 2014-06-02