title: How can I append some text to a variable?
body: <p>I am using jquery and I need to append some text to a variable:</p>
  
  <pre><code>$("document").ready(function(){
    var i="this is text";
  $(i).append("aa");
    alert(i);
  })
  </code></pre>
  
  <p><a href="http://jsfiddle.net/xabsgzx9/" rel="nofollow">DEMO</a></p>