This code snippet is used to send email via google's emailing service Gmail using node.js. It also uses nodemailer npm package of node.js for sending the mail. Before proceeding further you need to allow access to non secure apps in your gmail account. That is all, we are all set to send email using nodemailer and the snippet is given below :

													
//file-name : sending-mail.js
var nodemailer = require('nodemailer');

var transporter = nodemailer.createTransport({
 service: 'gmail',
 auth: {
        user: 'your-address@gmail.com',			//email ID
	    pass: 'your-password-here'				//Password 
    }
});
function sendMail(email , otp){
	var details = {
		from: 'your-address@gmail.com', // sender address same as above
		to: email, 					// Receiver's email id
		subject: 'Your demo OTP is ', // Subject of the mail.
		html: otp					// Sending OTP 
	};


	transporter.sendMail(details, function (error, data) {
		if(error)
			console.log(error)
		else
			console.log(data);
		});
	}
	
	var email = "info@nodejsera.com";
	var otp = "123456";
	sendMail(email,otp);				
													
												

• Now run the snippet using the following command :
  

  													
  >node sending-mail.js