On the standards track: Yes
Is Experimental: No
Is Deprecated: No
In Chrome version 47 on 2015-12-01
In Chrome Android version 47 on 2015-12-02
In Edge version 12 on 2015-07-29
In Firefox version 36 on 2015-02-24
In Firefox for Android version 36 on 2015-02-27
Not in Internet Explorer
Not in Node.js
In Quest Browser version 5.0 on undefined
In Opera version 34 on 2015-12-08
In Opera Android version 34 on 2015-12-16
In Safari version 11 on 2017-09-19
In Safari on iOS version 11 on 2017-09-19
In Samsung Internet version 5.0 on 2016-12-15
In WebView Android version 47 on 2015-12-02
In WebView on iOS version 11 on 2017-09-19