内容表

• Type
• 方法
• 浏览器兼容性

events.Event

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

类型

Values of this type are objects.

方法

events.Event.addListener()

Registers an event listener callback to an event.

events.Event.removeListener()

Deregisters an event listener callback from an event.

events.Event.hasListener()

Tests registration status of a listener.

events.Event.hasListeners()

Tests whether any listeners are registered to the event.

events.Event.addRules()

Registers rules to handle events.

events.Event.getRules()

Returns currently registered rules.

events.Event.removeRules()

Unregisters currently registered rules.

浏览器兼容性

BCD tables only load in the browser

注意： 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.

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最后修改： Oct 26, 2021 , 由 MDN 贡献者

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