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jQuery - Add / Remove CSS Class Dynamically to DIV Elements

Feb 28, 2013

In jQuery we have addClass(), removeClass() methods to add or remove css classes to elements dynamically or Adding and Removing CSS Class with jQuery.

In previous article I explained jQuery create short urls using Google url shorter api , Simple Dropdown menu using CSS, jQuery image slideshow with semi transparent caption, Add blinking text using jQuery and many articles relating to
JQuery, CSS,, SQL Server etc. Now I will explain how to add or remove css classes to elements dynamically.

Add css class to element using jQuery

Remove css class to element using jQuery

If you want to see it in complete example need to write the code as shown below

<html xmlns="">
<title>jQuery Add Remove CSS Classes Dynamically</title>
<script src="" type="text/javascript"></script>
<script type="text/javascript">
$(function() {
$('#btnaddCSS').click(function() {
$('#btnRemoveCSS').click(function() {
<style type="text/css">
<div id="divsample">
<h4>jQuery Add or Remove CSS Classes</h4>
<p>Welcome to <br />It will provide different kind dotnet related articles</p>
<input type="button" id="btnaddCSS" value="Add CSS Class" />
<input type="button" id="btnRemoveCSS" value="Remove CSS Class" />
Live Demo

For live demo click on below buttons

jQuery Add or Remove CSS Classes

Welcome to
It will provide different kind dotnet related articles

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