Home » NestJS Vs Express Js: 10 Key Differences to make the right choice

NestJS Vs Express Js: 10 Key Differences to make the right choice

NestJs Vs Express

Before we go in-depth on our main topic NestJs Vs Express Js, it is important for us to have a brief introduction of both these frameworks. Both NestJs and Express Js are frameworks of Node Js which is a javascript runtime environment for back-end development. Both NestJs and Express Js are used for server-side development. They are both known for their own set of functionalities.

Also, I’ll discuss everything that is necessary for the reader to understand this article completely. I want you to follow along till the end of this article carefully in order to get to know about it in detail.

1. Understanding NestJs Vs Express Js

1.1 What is NestJs?

NestJs is a progressive Node Js framework. It uses modern JavaScript and is built using TypeScript. Nest Js is developed by Kamil Mysliwiec and it is released in 2017.

It is a framework for back-end development and it is intended for use with TypeScript to build efficient and scalable server-side applications. It enables a developer to write, scalable, testable, and loosely coupled applications.

1.2 What is Express Js?

Express Js is also a free and open-source Node Js framework. It is a back-end web application framework and it is designed for building web applications and APIs. Express Js is developed by TJ Holowaychuk and it is released in 2010.

It is also called the de facto standard server framework for Node Js. It is intended for developing single-page, multi-page, and hybrid web applications.

2. What is the difference between them / NestJs Vs Express Js?

NestJs Vs Express Js

NestJs

  • NestJs is an open-source NodeJs framework. It is developed by Kamil Mysliwiec and released in 2017.
  • It is a back-end development framework for Node Js.
  • It is not as popular as Express Js is but it is the fastest-growing Node framework for back-end development.
  • NesJs has a more clear architecture than Express Js and it has a few very simple components(Controllers, modules, and providers).
  • If you take a look at the NestJs documentation, you’ll see that it is too much detailed, and anything that you can think of is covered in its documentation.
  • NestJs runs on the same Express Js framework for its efficient working.
  • It gives a much better developer experience which enables the developers to work more efficiently.
  • Some of the top companies using NestJs include Roche, Adidas, Capgemini, Cathlon, etc.
  • It is very easy to learn and use and it has in-built support for most modern technologies.
  • It is greatly influenced by the Angular framework and thus it has out-of-the-box support for the Command-line interface.

Express Js

  • Express Js is an open-source Node Js framework. It is developed by TJ holowaychuk and released in 2010.
  • It is considered a standard server-side development framework for Node Js.
  • Express is the most popular Node Js framework for back-end development.
  • It has good architecture but not as good as NestJs has.
  • Express Js also has good and very detailed documentation but it is not as good as NestJs documentation is.
  • Express Js doesn’t run on any other framework but it is itself a standard server-side framework for Node Js.
  • It also gives a good developer experience and it can do almost everything that NestJs can but NestJs gives a better developer experience.
  • Some of the top companies using Express Js include LinkedIn, Uber, PayPal, Nasa, etc.
  • Express Js is also easy but not as easy and developer-friendly as NestJs is.
  • No doubt, everything is possible in express js that is available in NestJs, but NestJs has a very unique and simplistic approach towards various things.

Related: React JS Vs Node JS: What’s the difference? | Explained(2022)

3. Which is the right choice from them / NestJs Vs Express js?

NestJs is built on top of Express Js but as we have seen from the above-drawn difference, No doubt Express is the most popular Node Js framework but NestJs is the fastest-growing framework and it is loved by the people who have tried it and are using it regularly.

So, in my opinion, even if you are new or you are already using Express Js, Just give NestJs a try and you’ll see the difference. It is a much better choice than Express Js.

5. Conclusion

This article takes the readers from the very basic concepts like what is NestJs and Express Js to a comprehensive and detailed comparison between both of them. Now that you have read the article carefully, it is now easy for you to make the right choice out of these two.

The purpose of discussing all the related concepts is to provide you with a proper understanding of NestJs and Express Js frameworks.

Also, let me know in the comment section what do you think about it and what is your preferred choice?

Summary
NestJS Vs Express Js: 10 Key Differences to make the right choice
Article Name
NestJS Vs Express Js: 10 Key Differences to make the right choice
Description
Learn The Untold: What is NestJs? What is Express Js? 10 Key Differences b/w NestJs Vs Express Js to help you make the right choice in 2022?
Author
Publisher Name
Malik Kamal Akbar

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