title: Format amount on keyup
body: <p>I would like to format amount on keyup javascript event. I need a result like this:</p>
  
  <ul>
  <li>100 > 100 </li>
  <li>1000 > 1 000 </li>
  <li>100000000 > 100 000 000 </li>
  <li>1000,12 > 1 000,12</li>
  </ul>
  
  <p>Can you help me please? </p>