class js.html.WheelEvent extends MouseEvent
Available on js
var directionInvertedFromDevice:Bool
var wheelDelta:Int
var wheelDeltaX:Int
var wheelDeltaY:Int
function initWheelEvent(wheelDeltaX:Int, wheelDeltaY:Int, view:DOMWindow, screenX:Int, screenY:Int, clientX:Int, clientY:Int, ctrlKey:Bool, altKey:Bool, shiftKey:Bool, metaKey:Bool):Void