HTML DOM WheelEvent deltaMode Property
The DOM WheelEvent deltaMode Property is used to return a number that represents the length unit of the scrolling values i.e. deltaX, deltaY, deltaZ. It is read-only Property. It returns three numeric values that are:
- 0:stands for pixels
- 1: stands for lines
- 2: stands for pages
Syntax:
event.deltaMode
Return Value: It returns a numeric value that represents the length unit of the delta values.
Example: In this example, we will see the use of DOM WheelEvent deltaMode Property
HTML
<!DOCTYPE html> < html > < head > < title > DOM WheelEvent deltaMode Property </ title > </ head > < body onwheel = "Beginner(event)" style="text-align: center; width: 1000px;"> < h1 style = "color: green;" > w3wiki </ h1 > < h2 > DOM WheelEvent deltaMode Property </ h2 > < p >Scroll to see effect:</ p > < p id = "p" ></ p > < script > function Beginner(event) { let doc = event.deltaMode; document.getElementById( "p").innerHTML = doc; } </ script > </ body > </ html > |
Output:
Supported Browsers: The browsers supported by DOM WheelEvent deltaMode Property are listed below:
- Google Chrome 26
- Edge 12
- Internet Explorer 9
- Firefox 17
- Opera 15
- Safari 7
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