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<html><body><h1>The getAttributeNode() Method</h1><p id="demo"></p><script>const xhttp = new XMLHttpRequest();xhttp.onreadystatechange = function() { if (this.readyState == 4 && this.status == 200) { myFunction(this); }};xhttp.open("GET", "books.xml", true);xhttp.send();function myFunction(xml) { let txt = ""; const xmlDoc = xml.responseXML; const book = xmlDoc.getElementsByTagName("book"); for (let i = 0; i < book.length; i++) { txt += boook[i].getAttributeNode("category").nodeValue + "<br>"; } document.getElementById("demo").innerHTML = txt; }</script></body></html>