HTML Code

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <title>modifier dashboard</title>
  <style>
    body { font-family: sans-serif; padding: 16px; max-width: 28rem; }
    #panel { padding: 24px; background: #e0e7ff; border-radius: 8px; cursor: pointer; text-align: center; font-weight: bold; }
    pre { margin-top: 12px; background: #1e293b; color: #e2e8f0; padding: 12px; border-radius: 6px; font-size: 13px; }
  </style>
</head>
<body>
  <div id="panel">Click here (hold modifier keys)</div>
  <pre id="mods">Click the panel.</pre>
  <script src="https://code.jquery.com/jquery-3.7.1.min.js"></script>
  <script>
    $("#panel").on("click", function (event) {
      $("#mods").text(
        "metaKey: " + event.metaKey + "\n" +
        "ctrlKey: " + event.ctrlKey + "\n" +
        "shiftKey: " + event.shiftKey + "\n" +
        "altKey: " + event.altKey
      );
    });
  </script>
</body>
</html>

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jQuery event.metaKey — modifier dashboard (Try It)