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<!DOCTYPE html> <html> <head> <title>jQuery Finding by Attribute</title> <script src="https://code.jquery.com/jquery-3.6.0.min.js"></script> <script> $(document).ready(function(){ $("#btn").click(function(){ $("p[data-highlight]").css("border", "2px solid pink"); }); }); </script> </head> <body> <p data-highlight="true">This is a highlighted paragraph.</p> <p>This is another paragraph.</p> <button id="btn">Find by Attribute and Highlight</button> </body> </html>
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