title: How to get child elements using NightwatchJs
body: <p>How can I get child element of a dropdown using nightwatch js. here is my code </p>
  
  <pre><code>&lt;ul id="ddEmp" class="ng-scope"&gt;
      &lt;li class="ng-scope active"&gt;Emp 1&lt;/li&gt;
      &lt;li class="ng-scope"&gt;Emp 2&lt;/li&gt;
      &lt;li class="ng-scope"&gt;Emp 3&lt;/li&gt;
  &lt;/ul&gt;
  </code></pre>
  
  <p>I want to get "Emp 3".</p>