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Onmousewheel attribute in html

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  • The onmousewheel attribute triggers when the mouse wheel is scroll either up or down over the element.

Syntax for onmousewheel attribute in HTML:

<element onmousewheel="script">

Applies To:

Element Attribute
All HTML elements onmousewheel

Attribute Values:

Value Description
script The script can run on onmousewheel

Sample Coding for onmousewheel Attribute in HTML:

Tryit<!DOCTYPE html>
<html>
    <head>
        <title>Wikitechy onmousewheel attribute</title>
    </head>
    <body>
        <p onmousewheel="mouseWheel(this)">
          Scroll mouse wheel to check onmousewheel Event.<br>
          Learn to Code in Wikitechy.</p>
        <script>
          function mouseWheel (obj)
          {
           obj.style.color = "red";
          }                  
        </script>
    </body>
</html>

Code Explanation for onmousewheel Attribute in HTML:

onmousewheel Attribute Code Explanation

  1. onmouseWheel attribute used to trigger an event when the mouse wheel scroll over to the specified element.
  2. mouseWheel JavaScript function used to change the text color to red.

Output for onmousewheel Attribute in HTML:

onmousewheel Attribute Tag Output

  1. The output shows "Scroll mouse wheel to check onmousewheel Event. in default (Black) color.
  2. onmousewheel Attribute Tag Output

  3. Once we press mouse button over the text the mouseWheel() function called and the text color will be changed to red.

Browser Support for onmousewheel Attribute in HTML:

Yes Yes Yes Yes Yes

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