scraping data from the dom with node

request.js

var request = require('superagent');
var _ = require('lodash');
var cheerio = require('cheerio');

request.get('http://news.ycombinator.com/', function (res){
  var html = res.text,
      $ = cheerio.load(html),
      index = 1;

  var items = $('.title a');
  _.each(items, function(item){
    if(index < 31){
      var result = index + '. ' + $(item).text();
      index++;

      console.log(result);
    }
  });
});