title: Onblur of Textbox append value to textarea
body: <p>I want to keep appending textbox values to the texarea onblur even of textbox.</p>
  
  <p>Below is my JS code : </p>
  
  <pre><code>    $(document).on('blur','#headLine,#line1,#line2',function(){  
          var txt = $.trim($(this).text());
          var textarea= $("#preview");
          textarea.val(textarea.val() + txt);
       });
  </code></pre>
  
  <p>But its not working. What am i doing wrong?</p>
  
  <p>Thanks.  </p>