Code Obfuscator

my.html

<!-- textfield to accept input -->
<input type="text" id="f1">

<!-- div to show the output -->
<div id="f2"></div>

<button type="button" onclick="dothis()">Obfuscate</button>

<script>
var dothis = function(){
  // create an array of the input value
  var values = document.getElementById('f1').value.split('');
  for(var i = 0; i < values.length; i++){
    // for each character in the input
    document.getElementById('f2').innerHTML += values[i].charCodeAt(0) + ",";
    // replace it with it's corresponsing ASCII code
  }
};
</script>