api.EventTarget.addEventListener.options_parameter.options_once_parameter

Spec

MDN URL

Status

On the standards track: Yes

Is Experimental: No

Is Deprecated: No

Browser Support

In Chrome version 55 on 2016-12-01

In Chrome Android version 55 on 2016-12-06

In Deno version 1.0 on 2020-05-13

In Edge version ≤18 on undefined

In Firefox version 50 on 2016-11-15

In Firefox for Android version 50 on 2016-11-15

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 42 on 2016-12-13

In Opera Android version 42 on 2017-01-21

In Safari version 10 on 2016-09-20

In Safari on iOS version 10 on 2016-09-13

In Samsung Internet version 6.0 on 2017-08-23

In WebView Android version 55 on 2016-12-06