altKey true if the Alt key was pressed.
ctrlKey true if the Ctrl key was pressed.
data passed as the second parameter to the bind() command.
keyCode For keyup and keydown events, returns the pressed key.
metaKey true if the Meta key was pressed.
pageX For mouse events, horizontal coordinate.
pageY For mouse events, vertical coordinate.
relatedTarget For some mouse events, cursor left or entered when the event was triggered.
screenX For mouse events, horizontal coordinate.
screenY For mouse events, coordinate from the screen origin.
shiftKey Set to true if the Shift key was pressed.