Scrape Facebook with CasperJS

facebook_scraping.coffee

casper = require('casper').create()

casper.start "https://facebook.com", ->
  query =
    email: 'youremail'
    pass: 'yourpass'
  @fill "#login_form", query, true

casper.thenOpen 'https://facebook.com/username'

casper.then ->
  tryAndScroll = ->
    casper.waitFor ->
      casper.scrollToBottom()
      true
    , ->
      unless casper.visible '.createdAccountUnit'
        tryAndScroll()

  tryAndScroll()

casper.then ->
  elements = JSON.stringify @getElementsInfo('.userContent')
  require('fs').write('user_content.json', elements)

casper.run()