standing-ember/run-loop">
            <span class="link-text">
              The Run Loop
            </span>
          </a>
        </li>
              <li class="toc-item toc-link ">
          <a id="ember38043" class="ember-view" data-test-toc-link="Dependency Injection &amp; Service Lookup" href="/v1.12.0/understanding-ember/dependency-injection-and-service-lookup">
            <span class="link-text">
              Dependency Injection &amp; Service Lookup
            </span>
          </a>
        </l