NPM Diff Command in Node.js

NPM Diff Command (in 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 NPM Diff Command (in node js).

From the example next to this theory — NPM Diff Command in Node.

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

Viva — what is NPM Diff Command (in node js)? Then show npm init + npm i express. Then name the trap.