KeyboardEvent()

KeyboardEvent() constructor 能用來建立一個新的 KeyboardEvent。

語法

 event = new KeyboardEvent(typeArg, KeyboardEventInit);

參數

typeArg

一 DOMString 用來表示事件名稱。

KeyboardEventInit選擇性

一個 KeyboardEventInit dictionary，能接受以下參數：

參數	可選	默認值	類型	說明
`"key"`	●	`""`	`DOMString`	用來設定 `KeyboardEvent.key` 的值
`"code"`	●	`""`	`DOMString`	用來設定 `KeyboardEvent.code` 的值
`"location"`	●	0	`unsigned long`	用來設定 `KeyboardEvent.location` 的值
`"ctrlKey"`	●	`false`	`Boolean`	用來設定 `KeyboardEvent.ctrlKey` 的值
`"shiftKey"`	●	`false`	`Boolean`	用來設定 `KeyboardEvent.shiftKey` 的值
"altKey"	●	`false`	`Boolean`	用來設定 `KeyboardEvent.altKey` 的值
"metaKey"	●	`false`	`Boolean`	用來設定 `KeyboardEvent.metaKey` 的值
"repeat"	●	`false`	`Boolean`	用來設定 `KeyboardEvent.repeat` 的值
"isComposing"	●	`false`	`Boolean`	用來設定 `KeyboardEvent.isComposing` 的值
"charCode"	●	0	`unsigned long`	用來設定 `KeyboardEvent.charCode` 的值
"keyCode"	●	0	`unsigned long`	用來設定 `KeyboardEvent.keyCode` 的值
"which"	●	0	`unsigned long`	用來設定 `KeyboardEvent.which` 的值

KeyboardEventInit dictionary 亦接受 UIEventInit 和EventInit 所接受的參數。

規格

Specification	Status	Comment
Document Object Model (DOM) Level 3 Events Specification The definition of 'KeyboardEvent()' in that specification.	Obsolete	Initial definition.

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!

Feature	Chrome	Firefox (Gecko)	Internet Explorer	Opera	Safari
Basic support	(Yes)	13 (13)	No support	(Yes)	?

Feature	Android	Android Webview	Firefox Mobile (Gecko)	IE Mobile	Opera Mobile	Safari Mobile	Chrome for Android
Basic support	?	(Yes)	31.0 (31)	No support	(Yes)	?	(Yes)

語法

參數

規格

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