title: Set delay with javascript / ajax
body: <p><strong>I want to make a <code>delay</code> when the <code>result</code> comes in the <code>note</code>.</strong> </p>
  
  <p>I have a <code>form</code> > <code>input</code> the user types his username in the <code>input</code> and I check with <code>AJAX</code> </p>
  
  <p>if the <code>username</code> is available or not. If yes a <code>note</code> shows up near the <code>input</code> with the </p>
  
  <p><code>result</code>. </p>
  
  <p><em>Please no jQuery!</em></p>