express-static

Question 1

What does express.static() return?

Answer 1

Returns a function

Question 2

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

Answer 2

string that is the directory name of the current module

Question 3

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

Answer 3

Joins all given argument path segments together using the platform-specific separator, then normalizes the resulting path. Zero length paths are ignored and if the joined path string is zero-length then ‘.’ will be returned.