const nodemailer = require("nodemailer"); let transporter = nodemailer.createTransport({ host: "localhost", port: 4321, }); transporter.sendMail( { from: "beth@example.com", to: "laddie@example.com", subject: "Hello", text: "Hello world!", }, (err, info) => { if (err) { console.log(err); } console.log("Message Sent:", info); } );