title: How can I check if a table cell is empty in extjs?
body: <p>I'm a bit new to EXTJS and I would like to know how can I check if a table cell is empty in extjs. I know how to do it in Jquery but not in extJS</p>
  
  <pre><code>if ($(td).text() == "") {
                     //Do Something
           }
  </code></pre>