JSFiddle - React, Tailwind, and code Playground

HTML

<!DOCTYPE html>
<html>
<style>
table,th,td {
  border : 1px solid black;
  border-collapse: collapse;
}
th,td {
  padding: 5px;
}
</style>
<body>
<button type="button" onclick="loadDoc()">Load</button>
<br><br>
<table id="myTable"></table>
<script>
function loadDoc() {
  var xhttp = new XMLHttpRequest();
  xhttp.onreadystatechange = function() {
    if (this.readyState == 4 && this.status == 200) {
      xmlFunction(this);
    }
  };
  xhttp.open("GET", "/Users/username/Documents/catalog.xml", true);
  xhttp.send();
}
function xmlFunction(xml) {
  var i;
  var xmlDoc = xml.responseXML;
  var table="<tr><th>Category</th><th>Title</th></tr>";
  var x = xmlDoc.getElementsByTagName("ITEM");
  for (i = 0; i <x.length; i++) { 
    table += "<tr><td>" +
    x[i].getElementsByTagName("CATEGORY")[0].childNodes[0].nodeValue +
    "</td><td>" +
    x[i].getElementsByTagName("TITLE")[0].childNodes[0].nodeValue +
    "</td></tr>";
  }
  document.getElementById("myTable").innerHTML = table;
}
</script>
</body>
</html>