The pros and cons of using reactjs | entheosweb

In the ever-evolving technological era, developing high-performing web applications is the need of the hour. However, when it comes to app development, the choice of framework matters a lot. One of the most popular JavaScript frameworks that developers use is ReactJS.

Did you know that React is the second most used framework after NodeJS? Yes, you read it right! About 40.58% of developers prefer using this framework for app development. 

Still, wondering if it is worth choosing ReactJS for your next web app development project? In this article, you will explore the pros and cons of ReactJS. 

Let’s dive in!

What is ReactJS?

What is reactjs | entheosweb

Before you dive into the pros and cons, you must have a basic idea about ReactJS. Well, ReactJS is an open-source, component-based JavaScript library developed by Facebook. The library finds wide use in the development of web apps, user interfaces, and single-page apps.

ReactJS allows developers to use components and create interactive UI. Moreover, multiple components can be used together to make complex applications. The library also proves to be helpful for mobile app development.

Pros of ReactJS

Pros of reactjs | entheosweb

1. Simple learning curve

Ever wondered why most developers opt to use ReactJS for web app development? One of the reasons is that is it simple to learn and easy to use. It comes with several tutorials, documentation, and training resources. 

So, to use ReactJS, you do not require having mastery of JavaScript. Having a basic knowledge of JavaScript is sufficient. You can easily understand the library and start developing web apps in just a few days.

Moreover, ReactJS offers flexibility to developers. That means you do not have to follow a specific architectural pattern.

Instead, you can choose styles and patterns as per your preference making app development even easier for the developers.

2. Component-based architecture

ReachJS functions on a component-based architecture. It allows the developers to easily divide the web pages into several components that can work independently. As a result, making changes becomes simple and easy.

Developers can make changes to any component without worrying about its impact on the other components. Moreover, they can also merge different components to bring out the best abilities of the web apps.

3. High performance

Want to develop feature-rich and high-performing web apps? In that case, ReactJS is the right option. As React comes with a component-based architecture, it becomes easier to build highly scalable single-page applications. 

During user interaction, the content gets loaded dynamically without loading the entire page. It enhances user experiences and increases their engagement with the web apps. 

Moreover, ReactJS leverages the virtual DOM concept. That means changes caused during user interaction and other events can be handled by virtual DOM first. Only when there is a need, the real DOM will get refreshed. Ultimately, ReactJS helps in saving a great deal of time and improves the performance of applications 

4. Reusable components

The reusable components of ReactJS are one of the reasons for its growing popularity among developers. They simplify the overall development process and enable them to build web apps in less time.

So, the developers do not require to write codes from scratch. Instead, they can reuse the components for similar projects in the future. It speeds up the development process and allows businesses to launch their apps in the market ahead of their competitors.

5. SEO-friendly

Traditionally, the JavaScript frameworks were not SEO-friendly. The search engines usually had difficulty in reading and indexing the JavaScript-based apps. It was mainly due to DOM re-rendering that resulted in longer loading times.

If you are using ReactJS, you need not worry about such issues. The server-side rendering and virtual DOM help overcome the potential SEO issues. As a result, using ReactJS can lower your loading time significantly and rank your app higher on popular search engines.

6. Scalability

With the growth of your business, you need to scale your web apps to accommodate the increasing traffic. That is where ReactJS comes to help. The modular website design of React allows easy scaling of apps.

It enables the developers to easily add new components or replace the old ones with robust versions. Moreover, making improvements to web apps is also simple, easy, and safe. React empowers the developers to revamp the applications and meet the changing requirements of the business.

7. Strong community

Another notable benefit of using ReactJS is that it has a strong and thriving community. So, developers can easily get solid support if they choose to use this JavaScript library for web development. Whether you are facings any development issues or are unable to fix a bug, the experienced developers in the community can come to your help.

Moreover, the React community can also enable developers to stay updated about the latest trends in the industry. 

8. Easy code testing 

To ensure flawless performance of web apps, testing is vital. The best thing about using React is that it is extremely easy to test React applications. It comes with several tools that make it easier to test and debug the codes.

That means all the potential errors are fixed before the launch of the app in the market. Thus, use React to enhance the satisfaction of users with web apps.

Cons of ReactJS

Cons of reactjs | entheosweb

1. The high pace of development

The high pace of development of ReactJS can be both advantageous and a drawback at the same time. As the development environment keeps changing at a rapid pace, many developers may not feel comfortable adapting and relearning new ways.

Moreover, they may need to acquire new skills to develop React apps in new ways.

2. JSX as a barrier

ReactJS leverages JSX. It is a syntax extension that allows the mixing up of JavaScript and HTML. However, some developers think JSX is a barrier.

Especially, it can be a significant barrier for new developers due to its complexity and greater learning curve.

3. Handles on UI

When you leverage ReactJS for app development, it mainly covers the app’s UI layers. However, for other development, you will have to select another technology. In other words, ReactJS does not come with the entire tooling set.


By now, you must have a good idea of the pros and cons of using ReactJS for web app development. No doubt, the JavaScript library is here to stay and will remain the top choice among developers. 

ReactJS can significantly lower your coding efforts and allow faster development of apps. Moreover, it ensures the higher performance of the apps and enables them to rank higher. But the high development pace can often give rise to challenges for the developers. 

So, are you ready to build web apps with ReactJS? Then it is time to hire professional experts and get started. Develop web apps using ReactJS and improve your business success seamlessly.