On the standards track: Yes
Is Experimental: No
Is Deprecated: No
In Chrome version 45 on 2015-09-01
In Chrome Android version 45 on 2015-09-01
In Deno version 1.0 on 2020-05-13
In Edge version 12 on 2015-07-28
In Firefox version 25 on 2013-10-29
In Firefox for Android version 4 on 2011-03-29
Not in Internet Explorer
Not in Node.js
In Quest Browser version 5.0 on undefined
In Opera version 32 on 2015-09-15
In Opera Android version 32 on 2015-09-23
In Safari version 8 on 2014-10-16
In Safari on iOS version 8 on 2014-09-17
In Samsung Internet version 5.0 on 2016-12-15
In WebView Android version 45 on 2015-09-01