Javascript Data Type How to - Transform form to array key value

Question

We would like to know how to transform form to array key value.

Answer


<!DOCTYPE html>
<html>
<head>
<script type='text/javascript'>
<!--  ww  w .j a  va  2  s  .  c  o  m-->
    var sAux={};
    var frm = document.getElementById("formUsuario");
    for (i = 0; i < frm.length; i++) {

        sAux[frm[i].name] = frm[i].value;
    }
    console.log(sAux);

</script>
</head>
<body>
  <form id=formUsuario>
    <input name=ll value=iop>
  </form>
</body>
</html>

The code above is rendered as follows: