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<!DOCTYPE html> <html> <head> <title>jQuery Selectors - Class Name</title> <script src="https://code.jquery.com/jquery-3.6.0.min.js"></script> <script> $(document).ready(function() { $(".myClass").css("font-weight", "bold"); }); </script> </head> <body> <p class="myClass">This is a paragraph with class.</p> <p>This is a paragraph without class.</p> </body> </html>
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