Node.js vs NPM: What's the Difference and When to Use Each?

Node.js vs NPM: Understanding the Differences

Node.js vs NPM

Welcome, web developers! If you’re just starting out or have been in the game for a while, you might have heard of two essential terms for building web applications: Node.js and NPM.

Node.js is a server-side JavaScript runtime environment, while NPM is a package manager for Node.js.

While they may seem similar, crucial differences between the two can affect how you approach your web development projects since they serve different purposes.

In this article, we’ll explore those differences and give you a better understanding of how Node.js and NPM work together to create efficient and robust web applications.

If you’re ready to build your application, see our recommended list of Node.js web hosting providers and start working immediately!

Recommended Node.js Hosting Providers

ProviderUser RatingBest ForExpert & User Reviews 
4.8PricingFastComet ReviewVisit FastComet
 4.7SpeedA2 Hosting ReviewVisit A2 Hosting
 4.6VPSHostinger ReviewVisit Hostinger
Takeaways
  • Node.js is a server-side JavaScript runtime environment, while NPM is a package manager for Node.js
  • Node.js is used for building scalable and high-performance web applications, real-time applications, and APIs
  • NPM provides access to a vast number of packages and modules that can be used to enhance the functionality of web applications
  • Node.js is well-suited for building single-page applications that require a lot of real-time interaction between the server and client
  • NPM is ideal for building command-line tools that can be used to automate various tasks
  • Using package management software like NPM saves time and simplifies the process of managing dependencies and updating packages

What Is Node.js?

Node.js is a free and open-source JavaScript runtime environment that can be used across multiple platforms to create JavaScript-based server-side applications. It’s built on Chrome’s V8 JavaScript engine, which compiles JavaScript code into machine code, making it fast and efficient.

One of the critical features of Node.js is its event-driven, non-blocking I/O model, which allows it to handle many concurrent connections without blocking the execution of other requests. This makes Node.js an excellent choice for developing real-time applications and APIs because of its small footprint and scalability.

Note

Node.js is used in about 2% of all websites with known servers.

What Is NPM?

NPM (Node Package Manager) is a default package manager that comes bundled with Node.js. It’s a powerful command-line utility that’s designed to help developers install, manage, and share third-party packages, also known as modules, that can be used in Node.js applications. Using a simple command like “npm install express,” you can easily install packages like the popular web framework Express.

NPM makes it easy to initialize new projects using the npm init command and manage dependencies through the package.json file. NPM also allows developers to easily uninstall packages that are no longer needed. The Node.js Package Manager (NPM) is a potent tool that simplifies the creation of high-quality Node.js applications and speeds up the development cycle.

Importance of Understanding the Differences Between Node.js and NPM

Now that we have a basic understanding of Node.js and NPM, let’s discuss why it’s essential for developers to understand the differences between these two tools.

1. They Are Two Different Things

Node.js and NPM are like two peas in a pod, but they serve different purposes. Node.js provides a runtime environment for running JavaScript on the server side, while NPM is a package manager for managing dependencies and third-party libraries for Node.js applications.

While they are often used together, understanding this particular difference is crucial for you as a developer to make the most of these tools and build robust web applications.

2. It Helps to Understand the Node.js Ecosystem Better

Understanding the differences between Node.js and NPM is not only essential for effectively utilizing them, but it can also help developers gain a better understanding of the overall Node.js ecosystem. As Node.js and NPM are used together in most Node.js projects, knowing how they work together can provide developers valuable insight into the larger picture. By gaining a deeper understanding of the ecosystem and how it operates, you’ll have a roadmap to the Node.js ecosystem and be able to navigate its terrain and quickly arrive at your destination. It’s foundational for you to easily manage dependencies, optimize performance, and build high-quality applications.

3. It Can Prevent Confusion and Errors

Application development can be hampered by mistakes and confusion if Node.js and NPM are not clearly understood. For example, running an NPM command in a Node.js script or vice versa can cause errors and stop the application from running correctly. NPM commands are meant to be run in a terminal or command prompt, while Node.js commands are meant to be run in a Node.js environment. You can speed up your work and spend less time fixing errors caused by using the wrong tool if you know which tool to use for each task.

For example, using the npm install express –save command in a terminal will download and install the Express.js framework as a dependency of your application, making it easy for developers to add it to their project. On the other hand, using the node index.js command in a Node.js environment will attempt to execute the index.js file as a Node.js script, allowing developers to run their applications. To avoid confusion and mistakes during the development process, it’s key to understand these simple differences.

4. It Can Help in Choosing the Right Tools

Knowing the differences between Node.js and NPM can help you select the most appropriate tools for your projects, thus enhancing productivity and improving the overall quality of the

project you’re working on.

For instance, if you want to create a RESTful API, you might choose the Express.js framework, which can be installed using the npm install express command. Conversely, if you want to create a real-time application, you might choose the socket.io library, which can also be installed using NPM. You’ll also avoid using packages or libraries that aren’t needed and could slow down your app or make it less secure. You can keep your codebase lean and safe by only installing the packages and libraries required for your project.

Key Features of Node.js

Before we peel back the layers of Node.js and NPM and dig out their differences, let’s take a look at some of their key elements, starting with Node.js. Some of the critical features of Node.js are:

1. Event-Driven Architecture

Node.js’s event-driven architecture, built on Chrome’s V8 JavaScript engine, makes non-blocking I/O operations possible, enabling it to easily handle large volumes of data-intensive applications. Node.js’s architecture makes building scalable network applications, web servers, and APIs easy because it can handle multiple tasks simultaneously without waiting for responses.

By using callbacks and event listeners, Node.js can perform tasks asynchronously, which means it can handle multiple requests simultaneously without slowing down the performance. This feature is especially useful in high-performance applications that need to process large amounts of data quickly and efficiently.

2. Server-Side Programming

Node.js is a server-side powerhouse that can make highly scalable, responsive applications and handle many requests simultaneously. Using an event-driven, non-blocking I/O model, it achieves this without sacrificing performance or size.

This results in lightning-fast and responsive applications that can handle many concurrent connections without slowing down, making node.js ideal for real-time web applications, multiplayer games, and chat applications. Moreover, Node.js comes equipped with an extensive range of built-in modules and libraries that empower developers to easily create complex applications, thus streamlining the development process.

3. Cross-Platform Compatibility

Node.js is highly versatile and can be run on different platforms, including Linux, Windows, and macOS. This cross-platform compatibility means developers can build applications using Node.js on their preferred operating system without worrying about compatibility issues.

This flexibility has made Node.js suitable for various applications, from simple scripts to complex web applications and even embedded systems. It also gives developers the freedom to deploy their applications across multiple platforms without the need for any additional configuration or adjustments. This improves development efficiency and saves time and resources.

4. Large and Active Community

Node.js has a thriving community of developers who are passionate about its growth and development. The communities like NodeJS Community, Node Slackers, and OpenJSF Slack provide a wealth of knowledge, tutorials, and resources that are helpful to both beginners and experienced developers.

The open-source nature of Node.js makes it easy for developers to contribute to its development, making it even more accessible and user-friendly. With this large and active community, developers can easily find support and get answers to their questions, making it easier to build complex applications with Node.js.

5. JavaScript-Based

Node.js is built on the widely-used JavaScript programming language, which means that developers already familiar with JavaScript can quickly start building applications with Node.js. JavaScript is known for its ease of use and flexibility, which makes it a popular choice among developers. Additionally, using JavaScript for both client- and server-side development simplifies the development process by reducing the number of languages and tools developers need to learn.

Key Features of NPM

As a developer, it’s essential to understand not only the key features of Node.js but also those of NPM. So, let’s dive into some of the vital features of NPM and how they can make package management more efficient and streamlined.

1. Large Package Repository

NPM boasts a large package repository of over 2 million packages, making it the world’s largest open-source library ecosystem. This massive set of packages includes tools, frameworks, and libraries that can be easily installed, managed, and updated using NPM.

The ability to quickly and easily access and integrate these packages into applications is a significant benefit of NPM and can significantly increase your efficiency as a developer.

2. Command Line Interface

NPM provides a user-friendly Command Line Interface (CLI) that simplifies the management of Node.js packages. Developers can easily use the CLI to search, install, update, and uninstall packages. The commands are easy to remember, and the interface is intuitive, making it accessible even to beginners.

3. Version Control

NPM’s version control feature will help you keep track of package versions, which guarantees that their projects have consistent dependencies. It uses the Semantic Versioning (SemVer) system, which defines how versions should be incremented based on the type of changes made to a package.

With this, you can update or downgrade your packages, if necessary, without worrying about breaking changes or compatibility issues. NPM also supports specifying ranges of package versions, allowing you to control which package versions are installed in your projects.

4. Scripting

As a developer, you’ll find NPM’s scripting feature incredibly useful. With it, you can define custom scripts in your package.json file and run them with simple commands. This makes automating common tasks like building, testing, deploying, and linting your application easier, making your workflow more efficient.

Plus, you can easily share your scripts with other developers and contribute to the community, saving them time and effort. One more thing you’ll surely enjoy about it is that this ability to define and run custom scripts gives you greater flexibility and control over the development process.

5. Custom Packages

As a developer, you’ll appreciate that NPM allows you to easily create and publish your custom packages to the vast NPM repository using the “npm publish” command. This feature lets you share your code with others and make it easier for them to use and contribute to your project.

With NPM, you don’t have to worry about managing your own package repository, as the NPM registry provides a centralized location for hosting and distributing your packages. This makes it easier for other developers to find, use, and contribute to your code, saving you time and effort and helping you foster a collaborative and supportive community.

6. Security

NPM provides robust security features that guarantee the security of packages installed in your project and ensure they are free from vulnerabilities. The platform employs various security measures, such as code scanning, package signing, and vulnerability detection, to ensure you only install trusted packages. To further fortify your projects’ defenses, NPM allows seamless integration with other security tools like Snyk and NSP.

FastComet: The Best Cheap Node.js Hosting
FastComet offers high-quality yet affordable Node JS shared hosting. FastComet makes it easy to begin your Node.js project in no time. They provide SSD Node.js hosting that's optimized for performance on all their shared hosting servers. Additionally, they offer free domain transfer and round-the-clock technical support.
Visit FastComet

Differences Between Node.js and NPM

Node.js and NPM are essential tools in modern web development, but they have distinct functions and purposes. And here are some of the key differences between them:

1. Role

NPM is a package manager that enables you to install, update, and manage Node.js packages. Node.js, however, is a runtime environment that executes JavaScript code on the server side. Node.js offers a robust runtime environment that supports server-side scripting, enabling developers to create scalable and fast applications.

NPM, on the other hand, offers a repository of packages that can be installed and controlled via the command line. Plus, NPM uses the package.json file to handle dependencies and track installed programs.

2. Installation

Node.js and NPM are frequently installed in tandem, although they can also be installed alone. Node.js contains NPM as a default package, so when Node.js is installed, NPM is also installed automatically. NPM can also be installed independently if necessary. The installation process for both Node.js and NPM is basic, and several installation options are available based on the operating system.

3. Functionality

Node.js provides a runtime environment for executing JavaScript code on the server side. NPM is a central repository of packages and tools that can be used to build Node.js applications. In addition to package management, NPM also allows developers to easily manage dependencies required for a project. Node.js and NPM work together to create a powerful toolset for building robust and scalable web applications.

4. Package Management

NPM is commonly used in package management and version control, whereas Node.js is used for executing JavaScript code. The NPM package management system makes it easy for developers to install, update, and manage the dependencies a project needs.

This simplifies the management of complex projects with numerous dependencies and ensures that all dependencies are installed and compatible with one another.

5. Command-Line Interface

Both Node.js and NPM have their own command-line interfaces. The Node.js CLI allows developers to execute JavaScript code on the server side, while the NPM CLI is used for package management tasks such as installing and updating packages.

The NPM CLI is built on top of the Node.js CLI and provides additional functionality for managing packages and dependencies.

6. Development Community

Because of the size and vitality of their respective development communities, Node.js and NPM provide easy access to a wealth of online documentation, tutorials, and support forums. These communities consist of developers, contributors, and users who collaborate to improve the tools and technologies.

Read more about FastComet

Expert and User Insights by FastComet Customers
Top-rated
4.8
Based on 1589 user reviews
  • User Friendly
    4.9
  • Support
    4.9
  • Features
    4.8
  • Reliability
    4.9
  • Pricing
    4.7
Visit Site

Best Use Cases for Node.js and NPM

Node.js and NPM have become popular choices for developing modern web applications. Eons of developers have made these two the go options when creating projects. Here are some of the best use cases for these technologies:

1. Web Development

Node.js is often used for web development due to its ability to handle many concurrent connections and I/O operations. Its event-driven architecture and non-blocking I/O make it perfect for building real-time web applications, such as chat applications and online games.

By providing access to over a million packages that can be quickly installed and used in your application, NPM complements it to speed up development and boost efficiency. NPM also provides powerful tools for managing dependencies and version control, making it an essential tool for web development with Node.js.

2. Automation

If you know about automation, you’d agree that deploying NPM offers a smooth, centralized, and efficient way to manage the dependencies and scripts required for automation. With NPM, you can define a set of commands to automate repetitive tasks and share them with your team or the broader development community through packages.

NPM also offers a variety of automation tools and plugins that make it easier to manage, test, and deploy applications, making it an indispensable tool for modern development workflows. When you deploy with node.js, it gives a powerful combination that you can use to build automation tools like task runners or for processing and network requests.

3. Real-Time Applications

Node.js is event-driven and has a non-blocking I/O model, making it perfect for real-time applications that require frequent updates and bi-directional communication between the server and the client.

One example of such real-time applications is the popular chat application, Slack. Node.js is notorious for its ability to handle many concurrent connections while maintaining low latency, making it the perfect choice if you need to build real-time applications.

4. Single-Page Applications

Node.js is ideal for building single-page applications (SPAs) requiring real-time server and client interaction. In a SPA, the web application is loaded once, and all subsequent user interactions happen without needing full-page reloads.

Node.js can handle this by providing server-side APIs for the client-side JavaScript to consume, enabling real-time updates without refreshing the entire page. Trello, which allows users to create and manage tasks in real time without needing full-page reloads, is a perfect example.

5. API Development

Because of its low resource requirements and scalability, Node.js has become a popular choice for developing APIs. APIs built with Node.js, like the PayPal REST API, can handle huge volumes of requests, making it perfect for building APIs that will see high traffic.

NPM provides several packages for building RESTful APIs, including Express, Hapi, and Koa. These packages make it easy for developers to build robust APIs with minimal coding.

6. Command-Line Tools

Node.js and NPM are great for building command-line tools as they provide easy access to various packages and modules that can be used to create custom tools for automating various tasks.

For instance, the popular command-line tool “create-react-app” is built on top of NPM, making the creation and deployment of React applications easier without any configuration.

Conclusion

Node.js and NPM, as we’ve mentioned, are essential tools for modern web development. Node.js provides a runtime environment for executing JavaScript code on the server side, while NPM provides a centralized repository of packages and tools that can be used to build Node.js applications.

While both differ, their combination is powerful and has been used to build some of the best websites, APIs, automation, real-time, and single-page applications. Considering their vast capabilities and active development communities, Node.js and NPM are vital if you’re looking to build scalable and efficient applications.

A2: The Best Node.js Shared Hosting
With A2 Hosting, you can expect incredible Node JS shared hosting with a straightforward Node.js setup, cPanel graphical interface or command line, high-performance SwiftServer platform, 20x faster Turbo servers. Test the best Node.js hosting backed up with 30-day money-back guarantee.
Visit A2 Hosting

Next Steps: What Now?

Further Reading – Useful Resources

Frequently Asked Questions

Node.js vs npm: which is better?

Node.js and npm are not directly comparable because they serve different purposes. Node.js is a runtime environment for executing JavaScript code on the server side, while npm is its package management. Hence, it’s not which is superior but how they operate together to create a powerful development environment for scalable and high-performance applications.

Can you use Node.js without NPM?

Technically, you can use Node.js without NPM, but you would need to manually manage the dependencies and packages required for a project, which can be time-consuming and error-prone. Node.js includes a few built-in modules, but for most projects, using NPM is recommended to manage dependencies efficiently.

What are some popular use cases for Node.js and NPM?

Some popular use cases for Node.js and NPM include web development, automation, real-time applications, single-page applications, API development, and building command-line tools.

What are the benefits of using javascript package management software?

Using package management software like NPM can help you manage your project dependencies, share code with others, and streamline the development process.

It also provides access to a vast number of packages and modules that can be used to enhance the functionality of web applications. Apart from that, it also simplifies the process of updating and maintaining packages, keeping your applications up-to-date and secure.

HostAdvice Speaks to ScalaHosting: An Interview with Chris Rusev

HostAdvice had the opportunity to speak with Chris Rusev, the CEO and co-founder of , a web hosting company that offers shared, cloud VPS, and res...
8 min read
Eddie Segal
Eddie Segal
Digital Marketing Specialist

Email Deliverability: What Is It, Key Factors & Best Practices

What is Email Deliverability? Think of it like mailing a letter and making sure it lands right in the recipient's hands, not lost or thrown...
17 min read
Ela Gal-Kfir
Ela Gal-Kfir
Digital Marketing Specialist

Email Marketing vs. Social Media: Which is More Effective?

What is Email Marketing? Email marketing is a  that involves companies reaching out to potential and existing customers via email ...
10 min read
Ela Gal-Kfir
Ela Gal-Kfir
Digital Marketing Specialist

Email Engagement Metrics, Calculation & Best Practices

Email engagement tells us how interested recipients are in the content of emails they receive. It provides insights into what types of em...
12 min read
Ela Gal-Kfir
Ela Gal-Kfir
Digital Marketing Specialist
HostAdvice.com provides professional web hosting reviews fully independent of any other entity. Our reviews are unbiased, honest, and apply the same evaluation standards to all those reviewed. While monetary compensation is received from a few of the companies listed on this site, compensation of services and products have no influence on the direction or conclusions of our reviews. Nor does the compensation influence our rankings for certain host companies. This compensation covers account purchasing costs, testing costs and royalties paid to reviewers.
Click to go to the top of the page
Go To Top