PointerEvent - Web APIs
pointerrawupdate this event is fired when any of a pointer's properties change.
... editor's draft added the getcoalescedevents() and getpredictedevents() methods and pointerrawupdate event.

Pointer events - Web APIs
specifications specification status comment pointer events – level 3 editor's draft added new apis for getcoalescedevent and getpredictedevents, new pointerrawupdate event, additional touch-action property values pan-left, pan-right, pan-up, pan-down.