MEAN VS MERN.?

Patil Nikita C
7 min readNov 19, 2021

What is MEAN and MERN..?

MEAN VS MERN

Mean and Mern is a technology Stack that helps to create websites and mobile applications. Both are full stack Frameworks with java coded components.

MEAN Stack:

MEAN is an open-source, JavaScript-based open-source stack. Provides useful plugins and tools useful in building mobile and web applications.

MEAN is an abbreviation that stands for MongoDB, ExpressJS, AngularJS, Node.js.

MEAN stack abbriviations

MEAN Stack and its abbreviations

MongoDB: Maintains background application form information and JSON files.

ExpressJS: A back-end application running on Node.js.

AngularJS: An advanced framework that uses code within a browser.

Node.js: Provides a JavaScript operating system for the end-to-end web application.

MERN Stack:

MERN may be an abbreviation that stands for MongoDB, ExpressJS, ReactJS, Node.js

MERN Stack and its abbreviation

MERN Stack and its abbreviation

MongoDB: It’s accustomed to store back-end applications since it’s a document-oriented No-SQL data store.

ExpressJS: Basically, it’s a layered framework that takes care of the back-end part (back-end functionality and structure) of website’s which is made on top of NodeJS

ReactJS: It is a library creating the user interface components of single-page web applications.

Node.js: It’s a runtime environment capable of running JavaScript on a machine.

Which one to pick for web app development…?

We’ve got a quick introduction but what’s next? How to choose a stack that can add certain benefits within the development and achieve our long-term goals? So, If you choose the right stack, you wish to choose the most popular technical stack as the fields of professional engineers grow.

Now in order to decide which of these technologies to choose we can take a reference to the Stack Overflow Developer Survey 2019 as given below:

From the above data, we can see that React.js is the most popular and used framework but at the same time, it has both some advantages and disadvantages.

Advantages of MERN vs. MEAN:

There’s only iust one letter of difference. Rather than React, the MEAN stack uses Angular. This alteration has key implications in terms of implementation, performance, efficiency, and costs.

  • Implementation: React is easier to use and developers will get the hang of React more quickly. That’s because in React, you don’t have to worry about templating as much. This means you can develop code faster than other technologies.
  • Performance: Technically, React is a library (not a framework) that uses parent and child components to render an interactive interface. As a library, it performs a lot better than Angular.
  • Efficiency: As an isomorphic language, React can run on both the server and the browser, which creates great efficiency across the app.
  • Cost-effective: Because of its easy-to-use nature and coding efficiency, MERN may be a more cost-effective full-stack. With open-source support, accessible set-up and reduced learning time, MERN may have the lowest development costs out there.

Drawbacks MEAN to MERN:

MERN is taken into account a light-weight and efficient stack. However, there’s one drawback to MEAN compared to MERN: large-scale power. Because Angular could be a framework, it’s features that make it easier to connect third-party libraries. Very large applications would require these third-party libraries so as to effectively power them. As a framework, Angular can do that much easier compared to React.

After seeing the comparisons on the premise of benefits and drawbacks there’s scope of knowing more to create a call. So if you haven’t made your to MEAN/MERN then forsaking into more details and see some more parameters.

  1. Learning Curve:

MongoDB, Express.js, and Node.js are popular already and are well documented. during this regard, you’ll find no significant variation within the learning curve. Your learning curve will nonetheless differ from angular to react.

Angular is comprehensive and employs typescript and templates. you may undoubtedly witness a steeper angular learning curve, while React may be a library with less learning curve. And, React provides richer documentation than Angular, making learning more accessible.

2. Profitability:

As both MERN and MEAN stacks are prevalent, the profitability comparison between these two stacks would reveal between React and Angular. Since Node.js, Express.js and MongoDB are common.

Angular, which may be a complete structure, delivers improved profitability. Angular offers a CLI and thus enhances the efficiency of designers. And you’ll determine out that the Angular CLI makes it easier if you rewrite your code.

3. Data Flow:

In an Angular scenario, the information flow is bi-directional, i.e., the model status is automatically changed by changing the computer programme. within the case of React, where the information flow is unidirectional, you discover that somewhat different. If you utilize React, you’ll only alter the UI when the model state is modified.

4. Third Party Support:

While performing on apps at a business level, it’s another excellent consideration to use third-party libraries. MEAN contains a corner with integrated functionality for HTTP requests and backend connections.

However, ReactJS does provide other libraries for similar functions. MEAN handles plug-and-play extensions from third parties, while MERN requires additional settings for the likes of.

5. Popularity:

Undoubtedly, both developers are fast-growing and popular, and lots of organizations use both frameworks to form different apps. you’ll be able to argue that there’s no substantial difference between MEAN and MERN; this can be hard to pick out any individual from.

However, the attitude of the request requirement changes. MEAN is healthier fitted to applications of enormous scale, but MERN is best for speedier development and smaller applications.

There isn’t lots of difference between these two aside from this. you’ll be able to therefore select the context of your requirement supported the requirement. But MEAN has the favorable position over MERN in terms of recognition. you’ll consequently regard MEAN instead of MERN as adaptable to developers

6. Expertise and Experience:

If your development team is knowledgeable and web framework skilled, it’s not important to support the documentation. the educational curve, which makes it possible to pick out the MEAN stack, is a smaller amount appropriate here.

If you have got an inexpensive level of experience in your development team, you want to consider the training curve specified the MERN stack could be a better alternative.

7. Performance:

The MEAN stack uses Angular to update the particular DOM (Document Object Model). DOM is the XML and HTML document programming interface.

MERN uses React to update the virtual DOM, on the opposite hand. You’ll therefore code apps faster with MERN.

Therefore, no structure can fulfill all corporate goals. you want to research every feature, tailor it to the immediate development needs and choose intelligently to realize a stronger outcome and attain your business objectives.

8. MUC Architecture:

You would like to stay an up-to-date architecture just in case you design an app on a business level. Therefore, the MEAN stack and not the MERN stack must be selected.

For years MEAN has been a viable alternative and contains a record. It includes support for the MVC architecture, a good type of support tools, and an entire development cycle coverage (front and client-side). This helps you get the support of the architecture of the model viewing controller. For the standard developer, it’s safer to play MEAN, but MERN is slowly taking possession the right direction. However, if you manage the code, you’ll associate with the MEAN stack.

9. Long term Maintenance:

MEAN and MERN are both robust, open-sourced, and JavaScript-based tools for web development. The critical think about what to use is right down to popularity. React and Angular are both very hip. However, React is getting increasingly popular, and within the future, it will be easier to rent React engineers.

10. Testing and Scalability:

An angular app testing experience differs from the React app tester experience. This often affects your selection for the MEAN stack development. You’ll quickly test the Angular App using just 1tool like Jasmine.

We hope you may have made your mind for any of the 2 or atleast need to learn good details about these stacks before starting your projects.

Difference between MEAN and MERN:

Difference Between Mean and Mern Stack

Regards:

Nikita Patil

Pratik Patil

Prashant Raj

Rohit Pujari

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