An object which allows the addition and removal of listeners for a browser event.


Values of this type are objects.

Browser compatibility

Chrome Edge Firefox Firefox for Android Opera
Basic support Yes Yes No No 33


This API is based on Chromium's 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.

Document Tags and Contributors

 Contributors to this page: wbamberg
 Last updated by: wbamberg,