create-js-app-scripts/bin/create-js-app-scripts.js

#!/usr/bin/env node
var spawn = require('cross-spawn');
var script = process.argv[2];
var args = process.argv.slice(3);

switch (script) {
  case 'build':
  //case 'eject':
  case 'start':
  //case 'test':
    var result = spawn.sync(
      'node',
      [require.resolve('../scripts/' + script)].concat(args),
      { stdio: 'inherit' }
    );
    process.exit(result.status);
    break;
  default:
    console.log('Unknown script "' + script + '".');
    console.log('Perhaps you need to update create-js-app-scripts?');
    break;
}