[ type ] KeyEvent

Key event received by the onKey() handler callback.

Type: Object

Name	Type	Description
`target`	object	The component that triggered the event.
`type`	string	One of `up`, `down`, `type`.
`keyCode`	number	Numeric code associated with the key.
`[extendedKeyCode]`	number	Unique id assigned to a key depending on the current keyboard layout. Not present for global ui.onKey() events.
`[keyChar]`	string	The character produced by the key. Present only for `type` events.
`[modifiers]`	number	Keyboard modifiers (bitmask or flags).
`[modifiersText]`	string	Human-readable representation of modifiers.
`[alt]`	boolean	Indicates if ALT key was pressed.
`[shift]`	boolean	Indicates if SHIFT key was pressed.
`[ctrl]`	boolean	Indicates if CTRL key was pressed.
`[meta]`	boolean	Indicates if META (Windows or Command) key was pressed.
`[keyLocation]`	string	One of `standard`, `numpad`, `left`, `right`. Present for `up` and `down` events.