To enter multi-byte characters with cmd

readline-async.js

const readline = require('readline');

module.exports = {
  question: async q => {
    return new Promise((resolve, reject) => {
      const rl = readline.createInterface({
        input: process.stdin,
        output: process.stdout,
      });

      rl.question(q, keyword => {
        resolve(keyword);
        rl.close();
      });
    });
  },
};