var smtpConfig = {
      service: 'Gmail',
      auth: {
          user: 'juancesarandrianto@gmail.com',
          pass: 'mutiaragading'
      }
  };

  // create reusable transporter object using the default SMTP transport
  var transporter = nodemailer.createTransport(smtpConfig);
// setup e-mail data with unicode symbols
var mailOptions = {
    from:"juan <juancesarandrianto@newmanpearsons.com>", // sender address
    to: 'juancesarandrianto@gmail.com', // list of receivers
    subject: 'Hello ✔', // Subject line
    text: 'Hello world 🐴', // plaintext body
    html: '<b>Hello world 🐴</b>' // html body
};
// send mail with defined transport object
transporter.sendMail(mailOptions, function(error, info){
    if(error){
        console.log(error);
    }
    console.log('Message sent: ' + info.response);
});