WheelEvent deltaZ Property
Example
Return whether the user scrolls in or out (along the z-axis):
function myFunction(event) {
var z = event.deltaZ;
}
Try it Yourself »
Definition and Usage
The deltaZ
property returns a positive value
when scrolling in, and a negative value when scrolling out,
otherwise 0.
Note: Most mouse devices do not have the ability to scroll along the z-axis, and will always return 0.
Note: This property is read-only.
Browser Support
Property | |||||
---|---|---|---|---|---|
deltaZ | 31 | yes | 17 | Not supported | 18 |
Syntax
event.deltaZ
Technical Details
Return Value: | A Double, indicating the scrolling direction of the mouse wheel |
---|
Related Pages
HTML DOM reference: WheelEvent deltaY Property
HTML DOM reference: WheelEvent deltaX Property