Send mail through Nodemail in NodeJS

nodemailer.js

const nodemailer = require("nodemailer"); //install this by "npm install nodemailer"

// Step 1
let transporter = nodemailer.createTransport({
    service: 'gmail',
    auth: {
        user:  'your email id', // your gmail account
        pass: 'password' // your gmail password
    }
});


// Step 2
let mailOptions = {
    from: 'your email-id', //  email sender
    to: 'sender emailid', //  email receiver
    subject: 'your email subject',
    text: 'mail text'
};


// Step 3
transporter.sendMail(mailOptions, (err, data) => {
    if (err) {
        return console.log('Error occurs');
    }
    return console.log('Email sent!!!');
});