Spider a set of URIs,fetch data from each DOM document and return as a CSV document keyed by URI using artoo.js (medialab.github.io/artoo/quick_start/)

gistfile1.js

var urls = ['url', 'url2'];
artoo.ajaxSpider(
  function(i) {
    return urls[i];
  },
  {
    process: function(data, i) {
      var inv = $(data).find('.classname').text();
      var url = urls[i];
      return [url, inv];
    },
    jquerify: true,
    throttle: 500,
    limit: 1217
  },
  function (data) {
    artoo.saveCsv(data);
  }
);