npm (Node Package Manager) is a package manager for JavaScript that is installed with Node.js. It is widely used in the JavaScript ecosystem for managing dependencies and libraries.
Main functions of npm:
- Package management: npm allows you to install, update, and remove JavaScript libraries and tools.
- npm registry: A public registry where you can publish and download packages.
- npm scripts: Enables defining scripts to automate tasks such as building, testing, and deploying projects.
- Version management: npm allows managing package versions to ensure compatibility with dependencies.
Examples of npm commands:
- Installing a package:
npm install <package-name>
- Installing a package globally:
npm install -g <package-name>
- Running a script defined in package.json:
npm run <script-name>
npm is an essential tool for JavaScript developers, enabling efficient dependency management and process automation.
