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


 event = new KeyboardEvent(typeArg, KeyboardEventInit);


DOMString 用來表示事件名稱。
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 UIEventInitEventInit 所接受的參數。


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)


  • KeyboardEvent ,此 constructer 所建立的 object 的 interface


 此頁面的貢獻者: Shiyou
 最近更新: Shiyou,