express-static

Question 1

What does express.static() return?

Answer 1

returns middleware - functionality

Question 2

What is the local __dirname variable in a Node.js module?

Answer 2

it is the local directory name that you are running node from

Question 3

What does the join() method of Node’s path module do?

Answer 3

Path.join() method joins all given path segments together using the platform specific separator as a delimiter (one or more characters that separate text strings), then normalizes the resulting path