title: Finding child element by class from parent with pure javascript cross browser
body: <p>Following my code:</p>
  
  <pre><code>&lt;div onclick="/*Here I would like to select the child element with the class 'vxf'*/"&gt;
     &lt;div class="abc"&gt;&lt;/div&gt;
     &lt;div class="cir"&gt;&lt;/div&gt;
     &lt;!--... other elements--&gt;
     &lt;div class="vxf"&gt;&lt;/div&gt;
     &lt;!--... other elements--&gt;
  &lt;/div&gt;
  &lt;div onclick="/*Here I would like to select the child element with the class 'vxf'*/"&gt;
     &lt;div class="abc"&gt;&lt;/div&gt;
     &lt;div class="cir"&gt;&lt;/div&gt;
     &lt;!--... other elements--&gt;
     &lt;div class="vxf"&gt;&lt;/div&gt;
     &lt;!--... other elements--&gt;
  &lt;/div&gt;
  </code></pre>
  
  <p>How to select the child element with the class "vxf" with pure javascript?</p>