InputEvent オブジェクト
typestring -undefined,mouseDown,mouseUp,mouseMove,mouseEnter,mouseLeave,contextMenu,mouseWheel,rawKeyDown,keyDown,keyUp,char,gestureScrollBegin,gestureScrollEnd,gestureScrollUpdate,gestureFlingStart,gestureFlingCancel,gesturePinchBegin,gesturePinchEnd,gesturePinchUpdate,gestureTapDown,gestureShowPress,gestureTap,gestureTapCancel,gestureShortPress,gestureLongPress,gestureLongTap,gestureTwoFingerTap,gestureTapUnconfirmed,gestureDoubleTap,touchStart,touchMove,touchEnd,touchCancel,touchScrollStarted,pointerDown,pointerUp,pointerMove,pointerRawUpdate,pointerCancelまたはpointerCausedUaActionになります。modifiersstring[] (任意) - イベントの修飾子の配列です。shift,control,ctrl,alt,meta,command,cmd,isKeypad,isAutoRepeat,leftButtonDown,middleButtonDown,rightButtonDown,capsLock,numLock,left,rightにできます。