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KeyboardEvent() 构造函数新建一个 KeyboardEvent 实例。

语法

 event = new KeyboardEvent(typeArg, KeyboardEventInit);

typeArg
DOMString 类型,表示事件名称。
KeyboardEventInit可选
KeyboardEventInit 字典,有以下几种值:

KeyboardEventInit 字典也可以接受来自 UIEventInitEventInit 的字典字段值。

标准

Specification Status Comment
UI Events
KeyboardEvent()
Working Draft Current definition.
Document Object Model (DOM) Level 3 Events Specification
KeyboardEvent()
Obsolete Initial definition.

浏览器兼容性

We're converting our compatibility data into a machine-readable JSON format. This compatibility table still uses the old format, because we haven't yet converted the data it contains. Find out how you can help!

特性 Chrome Firefox (Gecko) Internet Explorer Opera Safari
基本支持 (Yes) 31 (31) 未实现 (Yes) ?
初始化 code 和 key 49.0        
特性 Android Android Webview Firefox Mobile (Gecko) IE Mobile Opera Mobile Safari Mobile Chrome for Android
基本支持 ? (Yes) 31.0 (31) 未实现 (Yes) ? (Yes)
初始化 code 和 key 未实现 49.0         49.0

参考

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