var listener = function()

in sample-apps/nodejs/server.js [21:36]

• 15 lines of code
• 2 McCabe index (conditional complexity)

var listener = function (req, res) {

  if (serviceURL) {
    http.get(serviceURL, resp => {
      let data = ''
      resp.on('data', d => { data += d });
      resp.on('end', () => { 
        res.writeHead(200);
        res.end(data);
      });
    });
  } else {
    res.writeHead(200);
    res.end(JSON.stringify({data: "Hello world"}));
  }
};