How to Read Text/Properties File From JavaScript

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==== fetch.html==========
<html>
<body>
  <div>"=="<span id="anand"/>"</div>
  <script src="hi.js"></script>
</body>
</html>
======hi.js ============
/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */


function requestListener() {
  document.querySelector("#anand").innerHTML = this.responseText;
};

onload = function() {
  var request = new XMLHttpRequest();
  request.onload = requestListener;
  request.open("GET", "content.properties", true);
  request.send();
};
=========anand.properties========
Name=Anand
Age= 26


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