How to use npm to send mail

There are several ways to use npm to send mail. Here are a few options:

Nodemailer: Nodemailer is a popular npm package for sending emails from Node.js applications. You can install it using the following command:
```
npm install nodemailer
```
Here's an example of how to use Nodemailer to send an email:
```
const nodemailer = require('nodemailer');
```

let transporter = nodemailer.createTransport({ host: 'smtp.example.com', port: 587, secure: false, // or 'STARTTLS' auth: { user: 'username', pass: 'password' } });

let mailOptions = { from: '[email protected]', to: '[email protected]', subject: 'Hello from Nodemailer', text: 'Hello from Nodemailer', html: 'Hello from Nodemailer' };

transporter.sendMail(mailOptions, (error, info) => { if (error) { return console.log(error); } console.log('Email sent: ' + info.response); });

2. **Sendgrid**: Sendgrid is a popular email service that provides a Node.js library for sending emails. You can install it using the following command:

npm install @sendgrid/mail

Here's an example of how to use Sendgrid to send an email:

const sgMail = require('@sendgrid/mail');

sgMail.setApiKey('YOUR_SENDGRID_API_KEY');

const msg = { to: '[email protected]', from: '[email protected]', subject: 'Hello from Sendgrid', text: 'Hello from Sendgrid', html: 'Hello from Sendgrid' };

sgMail.send(msg);

3. **Mailgun**: Mailgun is another popular email service that provides a Node.js library for sending emails. You can install it using the following command:

npm install mailgun

Here's an example of how to use Mailgun to send an email:

const mailgun = require('mailgun-js');

const mailgun = mailgun({ apiKey: 'YOUR_MAILGUN_API_KEY', domain: 'YOUR_MAILGUN_DOMAIN' });

const data = { from: '[email protected]', to: '[email protected]', subject: 'Hello from Mailgun', text: 'Hello from Mailgun', html: 'Hello from Mailgun' };

mailgun.messages().send(data, (error, body) => { if (error) { return console.log(error); } console.log(body); });

4. **Postmark**: Postmark is a popular email service that provides a Node.js library for sending emails. You can install it using the following command:

npm install postmark

Here's an example of how to use Postmark to send an email:

const postmark = require('postmark');

const client = new postmark.Client({ serverToken: 'YOUR_POSTMARK_SERVER_TOKEN' });

const message = { From: '[email protected]', To: '[email protected]', Subject: 'Hello from Postmark', TextBody: 'Hello from Postmark', HtmlBody: 'Hello from Postmark' };

client.sendEmail(message, (error, result) => { if (error) { return console.log(error); } console.log(result); });


These are just a few examples of how you can use npm to send mail. The specific package and configuration will depend on your email service provider and your specific use case.

Mail Knowledge

How to use npm to send mail