title: Crawling with "npm crawler"
body: <p>For example i what to crawl description of Node.js modules from <a href="http://www.npmjs.org" rel="nofollow">npmjs.org</a>.<br>
  but this code doesn't work. and how it made this with jQuery, but not with <a href="https://npmjs.org/package/jsdom" rel="nofollow">jsdom</a> module.</p>
  
  <pre><code>var Crawler = require("crawler").Crawler;
  var crawler = new Crawler({
     "maxConnections":10,
  });
  
  crawler.queue([{
  "uri":"https://npmjs.org/package/crawler",
  
  "callback":function(error,result) {
      console.log("description:", window.$("p.description").text());
      }
  }]);
  </code></pre>