[Event Type] wheel [Sync / Async] Async [Bubbling phase] Yes [Trusted event target types] defaultView, Document, Element [Cancelable] Yes [Default Action] Scroll (or zoom) the document [DOM interface] 
WheelEvent
E v e n t
F o c u s E v e n t
M o u s e E v e n t
C o m p o s i t i o n E v e n t
U I E v e n t
M u t a t i o n E v e n t
K e y b o a r d E v e n t
W h e e l E v e n t