1 var page = require('webpage').create();
2 console.log('The default user agent is ' + page.settings.userAgent);
3 page.settings.userAgent = 'SpecialAgent';
4 page.open('http://www.httpuseragent.org', function (status) {
5 if (status !== 'success') {
6 console.log('Unable to access network');
8 var ua = page.evaluate(function () {
9 return document.getElementById('myagent').innerText;