text: 'use strict';
  
  const express = require('express');
  
  // Constants
  const PORT = 8080;
  
  // App
  const app = express();
  app.get('/', function (req, res) {
    res.send('Hello world\n');
  });
  
  
  
  app.listen(PORT);
  console.log('Running on http://localhost:' + PORT);
  