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