streams-es6.js

promises-es6.js

var B = require('bluebird'),
    request = require('request'),
    cheerio = require('cheerio'),
    path = require('path'),
    fs = require('fs');
 
B.promisifyAll(request)


var loadDocument = url =>
  request.getAsync(url)
  .spread((res, body) => 
    cheerio.load(body));

var download = url =>
 request(url).pipe(
  fs.createWriteStream(
    path.basename(url)));
   
// Download all images from an imgur page

var downloadAllImages = urls =>
    loadDocument(url).then($ =>                 
      $('.post a img').map((i, img) => 
        downloadImage(URL.resolve(url, img.attribs.src))));


downloadImages('http://imgur.com/').done(
    _ => console.log('done'),
    e => console.error(e.stack));