This document is designed for easy reference. It covers npm, Yarn, pnpm, and Bun with pros, cons, and detailed explanations.

1️⃣ npm (Node Package Manager)

Description:

Default package manager for Node.js. Installs and manages packages from the npm registry.

Command Examples:

npm install react
npm start
npm run build

Pros:

• Comes pre-installed with Node.js
• Huge ecosystem of packages
• Stable and widely supported
• Easy to use

Cons:

• Slower than alternatives
• Large node_modules folder
• Flat node_modules may cause conflicts in very complex projects

Version Note:

• Latest npm versions (v9+) improve speed and security.
• Works in all Node.js projects without extra setup.