On the standards track: Yes
Is Experimental: No
Is Deprecated: No
In Chrome version 35 on 2014-05-20
In Chrome Android version 35 on 2014-05-20
In Edge version 12 on 2015-07-29
In Firefox version 29 on 2014-04-29
In Firefox for Android version 32 on 2014-09-02
Not in Internet Explorer
Not in Node.js
In Quest Browser version 5.0 on undefined
In Opera version 22 on 2014-06-03
In Opera Android version 22 on 2014-06-17
In Safari version 10.1 on 2017-03-27
In Safari on iOS version 10.3 on 2017-03-27
In Samsung Internet version 3.0 on 2015-04-10
In WebView Android version 37 on 2014-09-03
In WebView on iOS version 10.3 on 2017-03-27