Category: 10. Nodemailer

If you need to send dynamic HTML emails, consider using templating engines like Handlebars or EJS. Here’s how you might use Handlebars with Nodemailer: Install the required packages: Set up Nodemailer with Handlebars: Template file (views/email.hbs):

You can send emails to multiple recipients by separating email addresses with commas:

Always handle errors gracefully:

For security, store sensitive information like email credentials in environment variables: In your .env file:

For inline images, use the cid (Content-ID) in your HTML:

To send attachments, modify the mailOptions like so:

If you need to use a custom SMTP server, configure it like this:

You can configure Nodemailer to use other email services by adjusting the transport configuration. For example, to use SendGrid:

Here’s a simple example of sending an email:

First, you need to install Nodemailer using npm: