title: get the size of label text inside the div?
body: <p>I am trying to get the size of label text inside the div and chech of the size is 0  hide this div </p>
  
  <p>Update the text is in dnn_ctr2802_View_lblHelp class dnnHelpText</p>
  
  <p>javascript  </p>
  
  <pre><code>  $('.dnnTooltip').dnnTooltip();
      //get the size of the hiden label
      var labelTextSize = $(".dnnHelpText").val().length;
      console.log("labelTextSize");
  
      if(labelTextSize == 0)
      {
          $('.dnnTooltip').hide()
      }
  </code></pre>
  
  <p>html</p>
  
  <pre><code> &lt;div class="pull-right eyeball"&gt;
      &lt;img id="img_type" src="/ideaPark/DesktopModules/ExplorationTypeSaftyAlert/img/3.png" /&gt;
      &lt;img id="img_safety_alert" class="eyeball-warning" src="/ideaPark/DesktopModules/ExplorationTypeSaftyAlert/img/exploration-warning.png" /&gt;
  &lt;/div&gt;
  
  &lt;div class="dnnTooltip"&gt;
  &lt;label id="dnn_ctr2802_View_label"&gt;
      &lt;a id="dnn_ctr2802_View_cmdHelp" tabindex="-1" href="javascript:__doPostBack(&amp;#39;dnn$ctr2802$View$cmdHelp&amp;#39;,&amp;#39;&amp;#39;)"&gt;&lt;span id="lblLabel"&gt;&lt;/span&gt;&lt;/a&gt;
  
  &lt;/label&gt;
  &lt;div id="dnn_ctr2802_View_pnlHelp" class="dnnFormHelpContent dnnClear" style="display:none;"&gt;
  
      &lt;span id="dnn_ctr2802_View_lblHelp" class="dnnHelpText"&gt; bnmbnmbnmbnmtfgjnfvyg&lt;/span&gt;
      &lt;a href="#" class="pinHelp"&gt;&lt;/a&gt;
  
  &lt;/div&gt;
  </code></pre>