On the standards track: Yes
Is Experimental: No
Is Deprecated: No
In Bun version 1.0.0 on 2023-09-08
In Chrome version 63 on 2017-12-06
In Chrome Android version 63 on 2017-12-05
In Deno version 1.0 on 2020-05-13
In Edge version 79 on 2020-01-15
In Firefox version 57 on 2017-11-14
In Firefox for Android version 57 on 2017-11-28
Not in Internet Explorer
In Node.js version 10.0.0 on 2018-04-24
In Quest Browser version 5.0 on undefined
In Opera version 50 on 2018-01-04
In Opera Android version 46 on 2018-05-14
In Safari version 12 on 2018-09-17
In Safari on iOS version 12 on 2018-09-17
In Samsung Internet version 8.0 on 2018-07-18
In WebView Android version 63 on 2017-12-05
In WebView on iOS version 12 on 2018-09-17