How to install specified directory using npm in Node.js

How to install specified directory using npm (node js) is a Node.js topic. In plain words you use it for install express in a new folder. Don’t start with a slogan — start with that picture.

Smallest example: npm init + npm i express. Type it, run it, and say what you see. If you can do that from memory, you know How to install specified directory using npm (node js).

From the example next to this theory — How to install specified directory using npm in Node.

Trap — deleting package-lock blindly. Fix that before you talk about advanced Node.js.

Viva: what is How to install specified directory using npm (node js)? Then show npm init + npm i express. Then name the trap.