HTMLElement: add ontouch* events
HTMLElement: add ontouch* events
https://developer.mozilla.org/en-US/docs/Web/API/Element/touchstart_event https://www.w3schools.com/jsref/event_touchstart.asp
HTMLElement: add ontouch* events
https://developer.mozilla.org/en-US/docs/Web/API/Element/touchstart_event https://www.w3schools.com/jsref/event_touchstart.asp