W3School TIY Editor
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<html> <head> <script type="text/javascript" src="/example/xdom/loadxmldoc.js"> </script> </head> <body> <script type="text/javascript"> xmlDoc=loadXMLDoc("/example/xdom/books.xml"); newel=xmlDoc.createElement("edition"); newtext=xmlDoc.createTextNode("first"); newel.appendChild(newtext); x=xmlDoc.getElementsByTagName("book")[0]; x.appendChild(newel); //Output title and edition document.write(x.getElementsByTagName("title")[0].childNodes[0].nodeValue); document.write(" - Edition: "); document.write(x.getElementsByTagName("edition")[0].childNodes[0].nodeValue); </script> </body> </html>