#WheelEvent

Represents a mouse wheel event, inherited from MouseEvent. It can also be fired by trackpads and other scrolling devices. target is the element under the mouse pointer when the first WheelEvent occurs.

#Instance property

#deltaX

deltaX: number;

Indicates the horizontal scrolling distance in logical pixels.

#deltaY

deltaY: number;

Indicates the vertical scrolling distance in logical pixels.

#WheelEvent type

#wheel

Indicates that the user scrolls the mouse wheel or touchpad. target is the element under the mouse pointer when the first WheelEvent occurs.

#Compatibility