On the standards track: Yes
Is Experimental: No
Is Deprecated: No
Not in Chrome
Not in Chrome Android
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
Not in Opera
Not in Opera Android
In Safari version 9 on 2015-09-30
In Safari on iOS version 9 on 2015-09-16
Not in Samsung Internet
Not in WebView Android