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Using javascript to extract data from an xml file and put it into a html table

I have two files, both in the same folder, and the code isn't working. I am not sure if its because the code is wrong but it doesn't seem it, or if the javascript can't find the xml file. I have checked through the code and nothing seems wrong so i am assuming it can't find the xml file. The xml file is called cd.xml and is called using the function loadXMLdoc.

<!DOCTYPE html>
<html>
<style>
  table,
  th,
  td {
    border: 1px solid black;
    border-collapse: collapse;
  }
  
  th,
  td {
    padding: 5px;
  }
</style>

<body>

  <button type="button" onclick="loadXMLDoc()">Get my CD collection</button>
  <br><br>
  <table id="demo"></table>

  <script>
    function loadXMLDoc() {
      var xmlhttp = new XMLHttpRequest();
      xmlhttp.onreadystatechange = function() {
        if (this.readyState == 4 && this.status == 200) {
          myFunction(this);
        }
      };
      xmlhttp.open("GET", "cd.xml", true);
      xmlhttp.send();
    }

    function myFunction(xml) {
      var i;
      var xmlDoc = xml.responseXML;
      var table = "<tr><th>Artist</th><th>Title</th></tr>";
      var x = xmlDoc.getElementsByTagName("CD");
      for (i = 0; i < x.length; i++) {
        table += "<tr><td>" +
          x[i].getElementsByTagName("ARTIST")[0].childNodes[0].nodeValue +
          "</td><td>" +
          x[i].getElementsByTagName("TITLE")[0].childNodes[0].nodeValue +
          "</td></tr>";
      }
      document.getElementById("demo").innerHTML = table;
    }
  </script>

</body>

</html>
question from:https://stackoverflow.com/questions/65844959/using-javascript-to-extract-data-from-an-xml-file-and-put-it-into-a-html-table

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