var libxmljs = require("libxmljs");
var xmlDoc = libxmljs.parseXmlFile("sample.xml");
xmlDoc.root().childNodes().length; // 5

var libxmljs = require("libxmljs");
var xmlDoc = libxmljs.parseXmlFile("sample.xml");
xmlDoc.root().childNodes().length; // 5

xmlDoc.root().childNodes()[0].get("Title").text(); // TypeError: Cannot call method 'text' of undefined
xmlDoc.root().childNodes()[1].get("Title").text(); // Title 1
xmlDoc.root().childNodes()[2].get("Title").text(); // TypeError: Cannot call method 'text' of undefined
xmlDoc.root().childNodes()[3].get("Title").text(); // Title 2
xmlDoc.root().childNodes()[4].get("Title").text(); // TypeError: Cannot call method 'text' of undefined

<?xml version="1.0" encoding="UTF-8"?>
<ResultSet><Result><Title>Title 1</Title><Summary>Summary 1</Summary></Result><Result><Title>Title 2</Title><Summary>Summary 2</Summary></Result></ResultSet>

xmlDoc.root().childNodes()[0].get("Title");

xmlDoc.root().childNodes()[0].type() // 'text'

xmlDoc.find('*')[0].get('Title').text() // 'Title 1'

xmlDoc.find('*/Title')[0].text() // 'Title 1'