i class="toc-item toc-link selected">
          <a id="ember523796" class="ember-view active" data-test-toc-link="Templates" href="/v4.5.0/upgrading/current-edition/templates">
            <span class="link-text">
              Templates
            </span>
          </a>
        </li>
              <li class="toc-item toc-link ">
          <a id="ember523797" class="ember-view" data-test-toc-link="Native Classes" href="/v4.5.0/upgrading/current-edition/native-classes">
            <span class="link-text">
