How to Execute a JavaScript when the user rolls the mouse wheel over a <div> element - HTML onmousewheel Attribute

Img Example. A function is triggered when you roll the mouse wheel over div. The function sets the font-size of div to 35 pixels.

index.html

Example: HTML

<!DOCTYPE html>
<html>
<head>
<style>
#myDIV {
  border: 1px solid black;
}
</style>
</head>
<body>

<div id="myDIV" onmousewheel="myFunction()">This example demonstrates how to assign an "onmousewheel" event to a DIV element. Roll the mouse wheel over me - either up or down!</div>

<p>A function is triggered when you roll the mouse wheel over div. The function sets the font-size of div to 35 pixels.</p>

<script>
function myFunction() {
  document.getElementById("myDIV").style.fontSize = "35px";
}
</script>

</body>
</html>

Output should be:

Type:	html
Category:	Web Tutorial
Sub Category:	HTML Attribute
Uploaded by:	Admin