Javascript DOM onwheel Event via HTML Tag onwheel attribute

Introduction

This example demonstrates how to assign an "onwheel" event event to a DIV element.

A function is triggered when you roll the mouse wheel over div.

The function sets the font-size of div to 35 pixels.

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

<div id="myDIV" onwheel="myFunction()">
Roll the mouse wheel over me - either up or down!</div>


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

</body>
</html>
Bubbles: Yes
Cancelable: Yes
Event type: WheelEvent
Supported HTML tags: All HTML elements



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