NodeJS provides many functions for sending email using SMTP. One common approach is to use in conjunction with an email provider such as MailSlurp.
Setting up
First create a free email account on MailSlurp and get your API Key. Then create a new project and install the following dependencies:
Create a test to send email
Next we can configure nodemailer in a test using MailSlurp's SMTP server credentials.
More examples
To see more examples of sending email using NodeJS see the examples page.