HTML DOM WheelEvent deltaX Property

The HTML DOM WheelEvent deltaX property returns a signed number corresponding to whether user is scrolling left or right, if user is scrolling in any other direction this property returns 0.

Syntax

Following is the syntax −

Returning signed number

event.deltaX

Let us see an example of HTML DOM WheelEvent deltaX property −

Example

Output

Scrolling over div element in left direction −

Scrolling over div element in right direction −

Clicking reset button −