nodemon index.js

npm install -g nodemon

var nodemailer = require('nodemailer');

var transporter = nodemailer.createTransport({
  service: 'gmail',
  auth: {
    user: 'youremail@gmail.com',
    pass: 'yourpassword'
  }
});

var mailOptions = {
  from: 'youremail@gmail.com',
  to: 'myfriend@yahoo.com',
  subject: 'Sending Email using Node.js',
  text: 'That was easy!'
};

transporter.sendMail(mailOptions, function(error, info){
  if (error) {
    console.log(error);
  } else {
    console.log('Email sent: ' + info.response);
  }
});

const { default: chalk } = require("chalk");

const printError = (error) => {
    console.log('ERROR' + '' + message);
    
};

const printSucces = () => {};

module.exports = {
    printError,
    printSucces,        
}

const http = require('http');

const server = http.createServer((req, res) => {
  res.statusCode = 200; // Status 200 => OK
  res.setHeader('Content-Type', 'text/plain'); // Javob tipini belgilash
  res.end('Hello, World!\n'); // Javobni yakunlash
});

server.listen(3000, () => {
  console.log('Server 3000-portda ishlayapti');
});