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<!DOCTYPE html> <html> <head> <title>jQuery .siblings() Method - Custom Functions</title> <script src="https://code.jquery.com/jquery-3.6.0.min.js"></script> <script> function highlightSiblings(element) { element.siblings().css("border", "2px solid red"); } $(document).ready(function(){ $("#btn").click(function(){ highlightSiblings($("div")); }); }); </script> </head> <body> <div>This is a div element.</div> <p>This is a paragraph.</p> <button id="btn">Highlight Siblings with Custom Function</button> </body> </html>
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