text: const concurrently = require('concurrently');
  const port = process.env.PORT || 4300;
  
  concurrently([
      { 
          command: `npm run ng -- serve --port ${port} --open`,
          name: 'NG_SERVE', 
          prefixColor: 'bgBlue.bold',
      }
  ], {
      prefix: 'name',
      killOthers: ['failure', 'success'],
  }).then(success, failure);
  
  function success() {
      console.log('Success');    
  }
  
  function failure() {
      console.log('Failure');
  }
  