On the standards track: Yes
Is Experimental: No
Is Deprecated: No
In Chrome version 66 on 2018-04-17
In Chrome Android version 66 on 2018-04-17
In Deno version 1.11 on 2021-06-08
In Edge version 16 on 2017-10-17
In Firefox version 57 on 2017-11-14
In Firefox for Android version 57 on 2017-11-28
Not in Internet Explorer
Not in Node.js
In Quest Browser version 5.0 on undefined
In Opera version 53 on 2018-05-10
In Opera Android version 47 on 2018-07-23
In Safari version 11.1 on 2018-04-12
In Safari on iOS version 11.3 on 2018-03-29
In Samsung Internet version 9.0 on 2018-09-15
In WebView Android version 66 on 2017-04-17