Source Code:
<!DOCTYPE html> <html> <head> <script src="//ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"> </script> <script> $(document).ready(function(){ $("button").click(function(){ $("h1,h2,p").removeClass("blue"); }); }); </script> <style type="text/css"> .important { font-weight:bold; font-size:xx-large; } .blue { color:blue; } </style> </head> <body> <h1 class="blue">Heading 1</h1> <h2 class="blue">Heading 2</h2> <p class="blue">This is a paragraph.</p> <p>This is another paragraph.</p> <br> <button>Remove class from elements</button> </body> </html>
Result:
W3Schools.com
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