---
title: "What is npm?"  
description: "What is npm?"  
author: "Ravi Vishwakarma"  
published: 2025-04-03  
updated: 2025-04-08  
canonical: https://www.mindstick.com/forum/161420/what-is-npm  
category: "node.js"  
tags: ["node js"]  
reading_time: 2 minutes  

---

# What is npm?

What is [npm](https://www.mindstick.com/forum/159264/i-cannot-install-npm-with-node-any-help)?

## Replies

### Reply by Khushi Singh

**Node Package Manager,** known as **npm**, functions as the built-in package manager for the Node.js framework. As an essential developer tool, npm assists developers in handling both libraries and tools as well as frameworks that their projects depend upon. The npm tool enables developers to install code packages plus share and update them, and this results in process optimization.

- The components of npm include Website (https://www.npmjs.com/) and Command Line Interface (CLI) as well as a Registry.
- Users can discover packages and read documentation, and find developers or organizations that publish useful tools on the website (https://www.npmjs.com/).
- The Command Line Interface (CLI) tool, which comes with Node.js, supports users to execute npm commands for managing dependencies and scripts through terminal commands.
- The Registry functions as a substantial public repository that stores more than thousands of free JavaScript packages. Installing packages through npm retrieves the packages from the registry system.

## How npm Works:

Node.js developers can use a basic command to install external libraries (for instance Express, React, Lodash) when working on their projects.

```plaintext
npm install express
```

There are two things achieved through this command: installing the Express library into your `node_modules` directory and adding its entry into your `package.json` file, which contains dependency records.

npm supports package version control that enables developers to regulate the software packages their applications utilize for stability purposes. The script's functionality allows developers to create custom commands through npm, which enable automated development tasks such as npm start and npm test.

[JavaScript](https://www.mindstick.com/articles/1036/javascript) developers heavily depend on npm as the fundamental framework for Node.js and JavaScript project development. Through its platform, developers gain simple access to a massive database containing reusable code, which speeds up their project development.


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Original Source: https://www.mindstick.com/forum/161420/what-is-npm

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