Qaaj

// This function will return a promise that will fetch data from a certain URL

function getURLPromise(url) {
  return new Promise((resolve, reject) => {
    http.get(url, (rs) => {
      var data = ''
      rs.on('data', (chunk) => data += chunk);
      rs.on('end', ()=>  resolve(data.length));
    });
  });