On the standards track: Yes
Is Experimental: No
Is Deprecated: No
In Bun version 1.0.0 on 2023-09-08
In Chrome version 49 on 2016-03-02
In Chrome Android version 49 on 2016-03-09
In Deno version 1.0 on 2020-05-13
In Edge version 16 on 2017-10-17
In Firefox version 49 on 2016-09-20
In Firefox for Android version 49 on 2016-09-20
Not in Internet Explorer
In Node.js version 14.5.0 on 2020-06-30
In Quest Browser version 5.0 on undefined
In Opera version 36 on 2016-03-15
In Opera Android version 36 on 2016-03-31
In Safari version 10 on 2016-09-20
In Safari on iOS version 10 on 2016-09-13
In Samsung Internet version 5.0 on 2016-12-15
In WebView Android version 49 on 2016-03-09
In WebView on iOS version 10 on 2016-09-13