Express Hello World

Question 1

What is Express middleware?

Answer 1

a set of functions that are executed during the process of http requests received by an express application

Question 2

What is Express middleware useful for?

Answer 2

Building a sing /muilti/hybrid web application

Question 3

How do you mount a middleware with an Express application?

Answer 3

(putting a directory ) E: app.use(‘/user/:id’)

Question 4

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

Answer 4

Request, response, next function