test.js

var xmlhttp = new XMLHttpRequest();

xmlhttp.open("GET", "test.xml", false);
xmlhttp.send();

xmlDoc = xmlhttp.responseXML;

var root = xmlDoc.firstChild;
var children = root.children;

// Eksempel:
// children[0]; er lst-noden
// children[1]; er result-noden

var results = children[1].childNodes;

for (var i = 0; i < results.length; i++) {
  var res = results[i];
  for (var j = 0; j < res.getElementsByTagName("str").length; j++) {
    if (res.getElementsByTagName("str")[j].getAttribute("name") == "title") {
      console.log("skriv ut tittel: " + res.getElementsByTagName("str")[j].innerHTML);
    }
  }
}