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<!DOCTYPE html> <html> <head> <title>jQuery .is() Method</title> <script src="https://code.jquery.com/jquery-3.6.0.min.js"></script> <script> $(document).ready(function(){ $("button").click(function(){ if($("p").is(".checked")){ alert("The paragraph has the 'checked' class."); } else { alert("The paragraph does not have the 'checked' class."); } }); }); </script> </head> <body> <p class="checked">This paragraph has the 'checked' class.</p> <button>Check Class</button> </body> </html>
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