CasperJS crawler and user info fetcher

fetch.js

var casper = require('casper').create({ verbose: true, logLevel: 'info' });
var credentials = JSON.parse(require('fs').read('./credentials.json'));
var url = 'private';

casper.start(url + '/user/login', function() {
  this.fill('form#login_form', credentials, true);
});

casper.thenOpen(url + '/subscription/config/xebia.com/exchange_mailbox', function() {
  this.getElementsInfo('tr td  a').forEach(function (node) {
    if (node.attributes.nicetitle === "View") {
      casper.thenOpen(url + node.attributes.href, function() {
        require('fs').write('output', JSON.stringify(this.getElementInfo('div.contentleft').html, 'a'));
      });
    }
  });
});

casper.run();