An object which allows the addition and removal of listeners for a browser event.
Values of this type are objects.
events.Event.addListener()
events.Event.removeListener()
events.Event.hasListener()
events.Event.hasListeners()
events.Event.addRules()
events.Event.getRules()
events.Event.removeRules()
Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
Event |
Yes |
14 |
No |
? |
Yes |
14 |
? |
? |
No |
? |
? |
? |
addListener |
Yes |
14 |
No |
? |
Yes |
14 |
? |
? |
No |
? |
? |
? |
addRules |
Yes |
79 |
No |
? |
Yes |
No |
? |
? |
No |
? |
? |
? |
getRules |
Yes |
79 |
No |
? |
Yes |
No |
? |
? |
No |
? |
? |
? |
hasListener |
Yes |
14 |
No |
? |
Yes |
14 |
? |
? |
No |
? |
? |
? |
hasListeners |
Yes |
79 |
No |
? |
Yes |
No |
? |
? |
No |
? |
? |
? |
removeListener |
Yes |
14 |
No |
? |
Yes |
14 |
? |
? |
No |
? |
? |
? |
removeRules |
Yes |
79 |
No |
? |
Yes |
No |
? |
? |
No |
? |
? |
? |
Note: This API is based on Chromium's chrome.events
API. This documentation is derived from events.json
in the Chromium code.
Microsoft Edge compatibility data is supplied by Microsoft Corporation and is included here under the Creative Commons Attribution 3.0 United States License.
© 2005–2021 MDN contributors.
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Mozilla/Add-ons/WebExtensions/API/events/Event