npm

Question 1

What is NPM?

Answer 1

A software registry where you can share and access code from a plethora of different users and organizations, a command line client, and a website

Question 2

What is a package?

Answer 2

A package is a file or directory that is described by a package.json

Question 3

How can you create a package.json with npm?

Answer 3

npm init –yes

Question 4

What is a dependency and how to you add one to a package?

Answer 4

development-only packages, that are unneeded in production npm install (dependancy)

Question 5

What happens when you add a dependency to a package with npm?

Answer 5

it installed the directory, and added a property in the dependency object in package.json

Question 6

How do you mount a middleware with an Express application?

Answer 6

by using the use method

Question 7

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

Answer 7

the somethine request

Question 8

What is the appropriate Content-Type header for HTTP messages that contain JSON in their bodies?

Answer 8

application/json

Question 9

What is the significance of an HTTP request’s method?

Answer 9

to express the intent of the request