HTML Code

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <title>sub — override remove</title>
  <style>
    body { font-family: sans-serif; padding: 16px; max-width: 480px; }
    .menu { background: #e0e7ff; padding: 12px; border-radius: 8px; cursor: pointer; }
    .submenu { background: #fef08a; margin-top: 8px; padding: 8px; border-radius: 4px; }
    #log { margin-top: 12px; color: #334155; font-size: 14px; white-space: pre-wrap; }
  </style>
</head>
<body>
  <div class="menu">
    Click menu to remove submenu (subbed remove)
    <div class="submenu">Submenu item</div>
  </div>
  <div id="log">Waiting…</div>
  <script src="https://code.jquery.com/jquery-1.8.3.min.js"></script>
  <script>
    (function () {
      var myjQuery = jQuery.sub();
      myjQuery.fn.remove = function () {
        this.trigger("remove");
        return jQuery.fn.remove.apply(this, arguments);
      };
      myjQuery(function ($) {
        $(document).on("remove", function (event) {
          $("#log").text("Custom remove event from: " + event.target.className);
        });
        $(".menu").on("click", function () {
          $(this).find(".submenu").remove();
          $("#log").append("\nSubmenu removed via myjQuery.fn.remove");
        });
      });
    })();
  </script>
</body>
</html>

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jQuery.sub() — override remove (Try It)