express-hello-world

Question 1

How do you mount a middleware with an Express application?

Answer 1

The use method registers a middleware with the app like an event listener added to request. app.use(middleware function) The middleware function gets loaded before the route to the root path.

Question 2

Which objects does an Express application pass to your middleware to manage the request/response lifecycle of the server?

Answer 2

The req and res objects for requests and responses made to and from the server based on the interaction with the server from a client.