Maps SDK for Web
tt.MapWheelEvent
MapWheelEvent is the event type for the wheel map event.
Properties
defaultPrevented: Boolean
true if preventDefault has been called.
    originalEvent: Unknown
The DOM event which caused the map event.
    target: Maps.Map
The Map object that fired the event.
    type: String
The event type.
    Methods
preventDefault( )
Prevents subsequent default processing of the event by the map.