scraping with node

scraping.js

'use strict;'

var Q = require('q');
var fs = require('fs');
var writeFileQ = Q.nfbind(fs.writeFile);
var rp = require('request-promise');
var cheerio = require('cheerio');

var SCRAPING_URI = 'https://www.google.com/?q=cats';

var options = {
    uri: SCRAPING_URI,
    transform: function (body) {
        return cheerio.load(body);
    }
};

return rp(options)
  .then(function ($) {
  	var json = {
  		title: $('title').text()
  	}
    return writeFileQ('output.json', JSON.stringify(json, null, 2));
  })
  .then(function () {
    process.exit(0);
  })
  .catch(function (err) {
  	console.log('Houston, we have a problem %s', err)
  });