Which middleware is needed to handle form data submitted via POST with enctype="application/x-www-form-urlencoded"?

Where can you access the parsed form data in a route handler?

What middleware is used for handling multipart/form-data (file uploads)?

If you forget to use express.urlencoded() for a form POST, what will req.body be?

How do you access a specific field named 'email' from a submitted form?