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<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>jQuery Move with before() Callback</title> <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.7.1/jquery.min.js"></script> <style> body { font-family: Arial, sans-serif; padding: 30px; background: #f4f4f4; } #promo { background: #FF9800; color: white; padding: 20px; border-radius: 4px; margin-bottom: 15px; } .sidebar { background: #3F51B5; color: white; padding: 20px; border-radius: 4px; margin-bottom: 15px; transition: background 0.3s; } button { padding: 10px 20px; background: #4CAF50; color: white; border: none; border-radius: 4px; cursor: pointer; } </style> </head> <body> <h2>jQuery Move with before() Callback</h2> <p>Click the button to move the sidebar before the promo box and highlight it.</p> <button id="movePromo">Move Sidebar Before Promo</button> <div id="promo">Promotional Content</div> <div class="sidebar">Sidebar Area</div> <script> $(document).ready(function(){ $("#movePromo").click(function(){ var $sidebar = $(".sidebar"); $("#promo").before($sidebar); // Simulate callback action $sidebar.css("background", "#333333"); }); }); </script> </body> </html>
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