HTML DOM WheelEvent

The WheelEvent Object

The WheelEvent Object handles events that occur when the mouse wheel is scrolling.

Event	Occurs When
onwheel	The mouse wheel rolls over an element

Property	Returns
deltaX	The horizontal (x-axis) scroll amount of the wheel
deltaY	The vertical (y-axis) scroll amount of the wheel
deltaZ	The z-axis scroll amount of the wheel
deltaMode	The unit of measurements (pixels, lines or pages)

The WheelEvent inherits all the properties and methods from: