title: How to add class to all TD
body: <p>I am using jQuery with addClass to add class to some elements.
  But for some reason not all "td" get the class assigned (the ones with the .currentmonth).</p>
  
  <pre><code>$("td").addClass("aaawwwasdsad");
  </code></pre>
  
  <p><a href="https://jsfiddle.net/wheelq/7Lesommm/" rel="nofollow">https://jsfiddle.net/wheelq/7Lesommm/</a></p>