HTML Code

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <title>insertAfter move h2 demo</title>
  <style>
    body { font-family: sans-serif; padding: 16px; max-width: 520px; }
    h2 { color: #1d4ed8; margin: 8px 0; }
    .container { background: #e0e7ff; padding: 12px; border-radius: 6px; margin: 10px 0; }
    button { margin-top: 12px; padding: 10px 16px; background: #7c3aed; color: #fff; border: none; border-radius: 6px; cursor: pointer; }
    #hint { color: #64748b; font-size: 14px; margin-top: 10px; }
  </style>
</head>
<body>
  <h2>Greetings</h2>
  <div class="container">Hello<br>Goodbye</div>
  <button type="button">$("h2").insertAfter(".container")</button>
  <p id="hint">h2 moves from top to follow .container.</p>
  <script src="https://code.jquery.com/jquery-3.7.1.min.js"></script>
  <script>
    $("button").on("click", function() {
      $("h2").insertAfter($(".container"));
      $("#hint").text("h2 relocated as sibling after .container.");
    });
  </script>
</body>
</html>

Lines: 0 | Characters: 0

Live Preview Auto-refresh on Run

jQuery .insertAfter() — move h2 after container (Try It)