import fetch from 'fetch'

const URL = 'https://example.com'
const PORT = 8080

/// [demo]
const result = fetch(`${URL}:${PORT}`)
  .then(function(response) {
    return response.json();
  })
  .then(function(myJson) {
    console.log(JSON.stringify(myJson));
  });
/// [demo]

result.then(console.log).catch(console.error)