Members
cancelable :Boolean
    Indicates whether the event is cancelable or not
			(readonly) data :Object
    Custom data of the event
			defaultPrevented :Boolean
    Returns a boolean indicating whether or not eventProto.preventDefault() was called on the event
			(readonly) originalEvent :Event
    The original event
			propagationStopped :Boolean
    Returns a boolean indicating whether or not eventProto.stopPropagation() was called on the event
			returnValue :*
    The return value of the event
			(readonly) target :Object
    The target of the event
			(readonly) timeStamp :Number
    The time (in milliseconds since the epoch) at which the event was created
			(readonly) type :String
    The type of the event
			Methods
preventDefault() → {Event}
    Cancels the event if it is cancelable, without stopping further propagation of the event
Returns:
Eventthis