#SET UP npm i nodemailer No account needed (should have a specific email for this site) - I had an issue using my personal email address (google blocked being able to sign in) Need to create .env to hide your USERNAME and PASSWORD and then don't forget to .gitignore it.
#REFERENCE Main Resource: https://nodemailer.com/about/
Common fields within message: https://nodemailer.com/message/
Attachments: https://nodemailer.com/message/attachments/
Embedding images: https://nodemailer.com/message/embedded-images/