Parsing Neighborhood Information from Zillow

output.txt

[ { title: 'Makin\' It Singles',
    name: 'Upper-scale urban singles.',
    description: 'Pre-middle-age to middle-age singles with upper-scale incomes. May or may not own their own home. Most have college educations and are employed in mid-management professions.' },
  { title: 'Aspiring Urbanites',
    name: 'Urban singles with moderate income.',
    description: 'Low- to middle-income singles over a wide age range. Some have a college education. They work in a variety of occupations, including some management-level positions.' },
  { title: 'Bright Lights, Big City',
    name: 'Very mobile singles living in the city.',
    description: 'Singles ranging in age from early 20s to mid-40s who have moved to an urban setting. Most rent their apartment or condo. Some have a college education and work in services and the professional sector.' } ]

xml.js

var get = require('request').get,
    xml = require('libxmljs');

function Zillow() { }

const ZWSID = 'X1-ZWz1az5tn97taj_4n5nu';

const baseUrl = 'http://www.zillow.com/webservice/' +
  'GetDemographics.htm?zws-id=' + ZWSID + '&state=WA&' +
  'city=Seattle&neighborhood=';

Zillow.prototype.getNeighborhoodGroups = function (hood_name, cb) {
  var fullUrl = baseUrl + hood_name;

  get(fullUrl, function (err, res, xmlString) {
    var doc = xml.parseXmlString(res.body);
    var groups = doc.get('//segmentation').childNodes();

    cb(null, groups.map(function (grp) {
      return {
        title: grp.get('./title').text(),
        name: grp.get('./name').text(),
        description: grp.get('./description').text()
      };
    }));

  });

};

new Zillow().getNeighborhoodGroups('Ballard', function (err, groups) {
  console.dir(groups);
});