On the standards track: Yes
Is Experimental: No
Is Deprecated: No
Not in Chrome
Not in Chrome Android
In Deno version 1.2 on 2020-07-13
In Edge version 12 on 2015-07-28
In Firefox version 35 on 2015-01-13
In Firefox for Android version 35 on 2015-01-13
In Internet Explorer version 10 on 2012-10-26
In Node.js version 8.5.0 on 2017-09-12
Not in Quest Browser
Not in Opera
Not in Opera Android
In Safari version 11 on 2017-09-19
In Safari on iOS version 11 on 2017-09-19
Not in Samsung Internet
Not in WebView Android