methods.js Example File

xmlhttprequest/methods.js
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 function showRequestInfo(text) {
         msg.text = msg.text + "\n" + text
 }

 function makeRequest()
 {

     var doc = new XMLHttpRequest();
     msg.text = "";
     doc.onreadystatechange = function() {
         if (doc.readyState == XMLHttpRequest.HEADERS_RECEIVED) {
             showRequestInfo("Headers -->");
             showRequestInfo(doc.getAllResponseHeaders ());
             showRequestInfo("Last modified -->");
             showRequestInfo(doc.getResponseHeader ("Last-Modified"));

         } else if (doc.readyState == XMLHttpRequest.DONE) {
             var a = doc.responseXML.documentElement;
             for (var ii = 0; ii < a.childNodes.length; ++ii) {
                 showRequestInfo(a.childNodes[ii].nodeName);
             }
             showRequestInfo("Headers -->");
             showRequestInfo(doc.getAllResponseHeaders ());
             showRequestInfo("Last modified -->");
             showRequestInfo(doc.getResponseHeader ("Last-Modified"));
         }
     }

     doc.open("GET", "data.xml");
     doc.send();
 }