ontent = String(frame);
          })();
        </script>
      </li>

      <li>
        <strong>self === window</strong>
        <code id="testSelfWindow"></code>
        <script type="text/partytown">
          (function () {
            const elm = document.getElementById('testSelfWindow');
            elm.textContent = String(window === self);
          })();
        </script>
      </li>

      <li>
        <strong>window.HTMLBodyElement.name</strong>
        <code id="testHTMLBodyElementName"></code>