27 Jan JQuery – Remove CSS Class
To remove a class from the selected element, use the removeClass() method in jQuery. We can remove:
- Remove a single class
- Remove a single class from different elements
Remove a single class
To remove a single class on a web page, use the removeClass() method in jQuery. In the below example, we will remove a single class demo here:
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<!DOCTYPE html> <html> <head> <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.6.1/jquery.min.js"></script> <script> $(document).ready(function(){ $("button").click(function(){ $("h1").removeClass("demo"); }); }); </script> <style> .demo { background: red; color: white; } </style> </head> <body> <h1 class="demo">Heading 1</h1> <p>This is demo text</p> <button>Remove a single class</button> </body> </html> |
Output
Remove a single class from different elements
To remove a single class from different elements on a web page, use the removeClass() method in jQuery. We will remove a single class demo here from different elements, such as <h1>, <h2>, <h3>:
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<!DOCTYPE html> <html> <head> <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.6.1/jquery.min.js"></script> <script> $(document).ready(function(){ $("button").click(function(){ $("h1, h2, h3").removeClass("demo"); }); }); </script> <style> .demo { background: red; color: white; } </style> </head> <body> <h1 class="demo">Heading 1</h1> <p>This is demo text</p> <h2 class="demo">Heading 2</h2> <p>This is another demo text.</p> <h3 class="demo">Heading 3</h3> <p>This is yet another demo text.</p> <button>Remove a single class from different elements</button> </body> </html> |
Output
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