The KeyboardEvent()
constructor creates a new
KeyboardEvent
.
Syntax
event = new KeyboardEvent(typeArg, KeyboardEventInit);
Values
- typeArg
- Is a
DOMString
representing the name of the event. - KeyboardEventInitOptional
- Is a
KeyboardEventInit
dictionary, having the following fields:"key"
, optional and defaulting to""
, of typeDOMString
, that sets the value ofKeyboardEvent.key
."code"
, optional and defaulting to""
, of typeDOMString
, that sets the value ofKeyboardEvent.code
."location"
, optional and defaulting to0
, of typeunsigned long
, that sets the value ofKeyboardEvent.location
."ctrlKey"
, optional and defaulting tofalse
, of typeBoolean
, that sets the value ofKeyboardEvent.ctrlKey
."shiftKey"
, optional and defaulting tofalse
, of typeBoolean
, that sets the value ofKeyboardEvent.shiftKey
."altKey"
, optional and defaulting tofalse
, of typeBoolean
, that sets the value ofKeyboardEvent.altKey
."metaKey"
, optional and defaulting tofalse
, of typeBoolean
, that sets the value ofKeyboardEvent.metaKey
."repeat"
, optional and defaulting tofalse
, of typeBoolean
, that sets the value ofKeyboardEvent.repeat
."isComposing"
, optional and defaulting tofalse
, of typeBoolean
, that sets the value ofKeyboardEvent.isComposing
."charCode"
, optional and defaulting to0
, of typeunsigned long
, that sets the value of the deprecatedKeyboardEvent.charCode
."keyCode"
, optional and defaulting to0
, of typeunsigned long
, that sets the value of the deprecatedKeyboardEvent.keyCode
."which"
, optional and defaulting to0
, of typeunsigned long
, that sets the value of the deprecatedKeyboardEvent.which
.
The
KeyboardEventInit
dictionary also accepts fields from theUIEventInit
andEventInit
dictionaries.
Specifications
Specification | Status | Comment |
---|---|---|
Unknown The definition of 'KeyboardEvent()' in that specification. |
Working Draft | Current definition. |
Document Object Model (DOM) Level 3 Events Specification The definition of 'KeyboardEvent()' in that specification. |
Obsolete | Initial definition. |
Browser compatibility
BCD tables only load in the browser
See also
KeyboardEvent
, the interface of the objects it constructs.