Receive form data that is url-encoded or of type 'multipart/form-data'
URL parameters are data in string format that can be added to the end of a URL.
You can use Express as a static file server for a HTML website or SPA.
Express provides a simple sytnax for creating a REST API in Node.js.
How to emails to one or more addresses and including attachments.
Multer allows files and any additional form data to be easily parsed from a request.