const readline = require('readline');
const rl = readline.createInterface({
  input: process.stdin,
  output: process.stdout,
  prompt: 'กรอกชื่อเลย : '
});

rl.prompt();

rl.on('line', (line) => {
  switch (line.trim()) {
    default:
      console.log('สวัสดี : '  +line.trim());
      process.exit(0);
  }
  rl.prompt();
})