On the standards track: Yes
Is Experimental: No
Is Deprecated: No
In Chrome version 42 on 2015-04-14
In Chrome Android version 42 on 2015-04-15
In Deno version 1.0 on 2020-05-13
In Edge version 13 on 2015-11-12
In Firefox version 45 on 2016-03-08
In Firefox for Android version 45 on 2016-03-08
Not in Internet Explorer
Not in Node.js
In Quest Browser version 5.0 on undefined
In Opera version 29 on 2015-04-28
In Opera Android version 29 on 2015-04-28
In Safari version 7 on 2013-10-22
In Safari on iOS version 7 on 2013-09-18
In Samsung Internet version 4.0 on 2016-03-11
In WebView Android version 42 on 2015-04-15