addEventListener("wheel", myFunction); - Javascript DOM Event

Javascript examples for DOM Event:addEventListener

  1. HOME
  2. Javascript
  3. DOM Event
  4. addEventListener

Description

The onwheel event occurs when the mouse wheel is rolled up or down over an element.

Summary

Bubbles Yes
Cancelable Yes
Supported HTML tags: All HTML elements

Demo Code

ResultView the demo in separate window 

<!DOCTYPE html>
<html>
<head>
<style>
#myDIV {/*from  w w  w . j a  v a 2 s .  c  om*/
    border: 1px solid black;
}
</style>
</head>
<body>

<div id="myDIV">
This is a test. This is a test. This is a test. This is a test. This is a test. This is a test. This is a test. This is a test. This is a test. This is a test. This is a test.
</div>

<script>
document.getElementById("myDIV").addEventListener("wheel", myFunction);

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

</body>
</html>

Related Tutorials