HTML DOM WheelEvent deltaZ Property
The HTML DOM WheelEvent deltaZ Property is used to return a positive double value when the web page is scrolled in and returns a negative value when the page is scrolled out else it returns zero. It is a read-only property.
Syntax:
event.deltaZ
Return Value: It returns a double value which indicates the scrolling direction of the mouse wheel.
Example: In this article, we will see the use of DOM WheelEvent deltaZ Property.
HTML
<!DOCTYPE html> < html > < head > < title > DOM WheelEvent deltaZ Property </ title > </ head > < body onwheel = "Beginner(event)" style="text-align: center; width: 1000px;"> < h1 style = "color: green;" > w3wiki </ h1 > < h2 > DOM WheelEvent deltaZ Property </ h2 > < p >Scroll to see effect:</ p > < p id = "p" ></ p > < script > function Beginner(event) { let doc = event.deltaZ; document.getElementById("p") .innerHTML = doc; } </ script > </ body > </ html > |
Output:
Supported Browsers: The browsers supported by DOM WheelEvent deltaZ Property are listed below:
- Google Chrome 31
- Edge 12
- Internet Explorer 9
- Firefox 17
- Opera 18
- Safari 8
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