creator.js

const nodemailer = require('nodemailer');

function sendMail() {
	const transporter = nodemailer.createTransport({
		service: 'Gmail',
		auth: {
			user: 'ggdb.info@gmail.com',
			pass: '<password>'
		}
	});

	const mailOptions = {
		from: 'ggdb.info@gmail.com',
		to: email,
		subject: 'test email',
		text: 'test test'
	};

	transporter.sendMail(mailOptions, function(error, info) {
		if (error) {
			console.log("Error while sending email.", error);
		}
		if (info) {
			console.log("info from sendMail: ", info);
		}
		console.log('email sent.');
	});
}

sendMail();