TouchEvent

The read-only altKey property of the TouchEvent interface returns a boolean value indicating whether or not the alt (Alternate) key is enabled when the touch event is created.

The changedTouches read-only property is a TouchList whose touch points (Touch objects) varies depending on the event type, as follows:

The read-only ctrlKey property of the TouchEvent interface returns a boolean value indicating whether the control (Control) key is enabled when the touch event is created.

The UIEvent.detail read-only property, when non-zero, provides the current (or next, depending on the event) click count.

The read-only metaKey property of the TouchEvent interface returns a boolean value indicating whether or not the Meta key is enabled when the touch event is created.

The read-only shiftKey property of the TouchEvent interface returns a boolean value indicating whether or not the shift key is enabled when the touch event is created.

The targetTouches read-only property is a TouchList listing all the Touch objects for touch points that are still in contact with the touch surface and whose Element/touchstart_event event occurred inside the same target element as the current target element.

touches is a read-only TouchList listing all the Touch objects for touch points that are currently in contact with the touch surface, regardless of whether or not they've changed or what their target element was at Element/touchstart_event time.

The UIEvent.view read-only property returns the WindowProxy object from which the event was generated.