text: const express = require('express');
  let app = express();
  
  const port = process.env.PORT || 9999;
  
  // // route method
  // // ExpressJS route methods have equivalent names to HTTP verbs.
  // For instance: app.get() for the GET HTTP verb or
  // app.delete() for the DELETE HTTP verb.
  app.get('/', (req, res)=>{
    res.send('<h1>Hello World!</h1>');
  });
  
  app.post('/', function (req, res) {
    res.send('Got a POST request')
  })
  
  //example - Respond to a PUT request to the /user route:
  app.put('/user', function (req, res) {
    res.send('Got a PUT request at /user')
  })
  
  //example - Respond to a DELETE request to the /user route:
  app.delete('/user', function (req, res) {
    res.send('Got a DELETE request at /user')
  })
  
  app.get('/api', (req, res)=>{
    res.send({
      name: 'Wildan',
      likes: [
        'Toad',
        'Thanos'
      ]
    });
  });
  
  app.listen(port);
  console.log('server listening!');
  