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` (en-US) 的值
`"code"`	●	`""`	`DOMString`	用來設定 `KeyboardEvent.code` (en-US) 的值
`"location"`	●	0	`unsigned long`	用來設定 `KeyboardEvent.location` (en-US) 的值
`"ctrlKey"`	●	`false`	`Boolean`	用來設定 `KeyboardEvent.ctrlKey` (en-US) 的值
`"shiftKey"`	●	`false`	`Boolean`	用來設定 `KeyboardEvent.shiftKey` (en-US) 的值
"altKey"	●	`false`	`Boolean`	用來設定 `KeyboardEvent.altKey` (en-US) 的值
"metaKey"	●	`false`	`Boolean`	用來設定 `KeyboardEvent.metaKey` (en-US) 的值
"repeat"	●	`false`	`Boolean`	用來設定 `KeyboardEvent.repeat` (en-US) 的值
"isComposing"	●	`false`	`Boolean`	用來設定 `KeyboardEvent.isComposing` (en-US) 的值
"charCode"	●	0	`unsigned long`	用來設定 `KeyboardEvent.charCode` (en-US) 的值
"keyCode"	●	0	`unsigned long`	用來設定 `KeyboardEvent.keyCode` (en-US) 的值
"which"	●	0	`unsigned long`	用來設定 `KeyboardEvent.which` (en-US) 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! (en-US)

Desktop
Mobile

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)

KeyboardEvent()

語法

參數

規格

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