al to <code class="prettyprint lang-dart">element</code>.
              </dd>
              <dt id="elementAt" class="callable">
                  <a href="polymer_app_layout/PluginArray/elementAt.html"><span class="name ">elementAt</span></a><span class="signature">(<wbr><span class="parameter" id="elementAt-param-index"><span class="type-annotation">int</span> <span class="parameter-name">index</span></span>)
                      &#8594;
                      <span class="returntype"><a href="polymer_app