nStorageSetGet');
            elm.textContent = sessionStorage.getItem('mph');
          })();
        </script>
      </li>

      <li>
        <strong>sessionStorage length</strong>
        <code id="testSessionStorageLen"></code>
        <script type="text/partytown">
          (function () {
            const elm = document.getElementById('testSessionStorageLen');
            elm.textContent = sessionStorage.length;
          })();
        </script>
      </li>

      <li>
        <strong>window.session