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What is Pros and Cons of Using ReactJS for Web Development?

What is ReactJS used for


ReactJS pros and cons and what you should consider before you chose it for your next web development project. If you are looking to create a front-end web application, the chances are good that ReactJS is a programming tool that is been recommended to you. So, let’s see what is ReactJS used for.

is it the right option for your project?

For thousands of businesses, that answer has been yes. In fact, according to the latest report from SimilarTech, ReactJS has been used on more than one million websites to date and more than 300,000 unique domains. It is purpose was to be an open-source Javascript library to facilitate front-end web application development.

This recent Stack Overflow study shows that is currently number one among it is competitor programs. With the library’s huge community of users and facebook’s help in backing and maintaining it, the whole programming world is beginning to appreciate the benefits of using ReactJS.

How does ReactJS work?

It is lightweight, creating a JavaScript library that accelerates UI development with shortcut paths and reusable UI components. ReactJS can manage the view layer of all our front-end web applications and mobile apps. Projects and companies that use ReactJS. It is popular globally, but by far, it has the most usage in two of the world’s largest population centers – The UnitedSates and China.

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The main advandage of ReactJS

When it comes to evaluating the pros and cons of using ReactJS, most programmers quickly find that the advantages outweigh and disadvantages. Let’s take a look at the advantages of ReactJS in closer detail.

Simplified Scripting:

React features a free syntax extension called JSX. This makes your HTML markup within the library much easier.

Ease of Maintenance:

When an app has complicated logic, making changes after the fact can be a long, painful, and expensive process. But one of the key ReactJS advantages is its modular design.

Faster Rendering:

Earlier in this article, this library’s Virtual DOM was mentioned, and here is where this function truly shines. React’s tree model means that a problem at the top of the tree can cascade throughout the tree. To solve this problem, the Facebook development team created the Virtual DOM, which directs traffic and requests more efficiently.

Stable Code structure:

This is an area where the library’s tree function comes into play. In React, the data flows from the top to the bottom of the tree.


When a web application is written in JavaScript, search engines have traditionally had trouble reading it.

Handy developer tools:

When you are comparing the pros and cons of React against other competitors, it is important to remember how the size and scope of the React community can make your life easier.

Mobile app development:

While React is primarily seen as a web application library, it has been upgraded so the framework works for developing mobile native applications for both IOS and android.

Easy to Learn, Easy to Use:

Most programmers with a good grasp of JavaScript can learn to React within a few days. And in consideration of React’s advantages and disadvantages, this one is a game point to JS.

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Disadvantages of React

The pace of Development: React is a fast-moving, fast-changing library. Updates are made every few months and new programming wisdom bubbles up from reacts enormous community on a near-daily basis.

Poor documentation:

The entire React ecosystem is changing so quickly, new tools are coming out so fast, and the documentation often doesn’t come out fast enough to keep up.

SEO can still be tricky:

It has proven that it often mitigates the difficulties that Google has in reading JavaScript.

In what cases will ReactJS be the best solution?

It is a responsive, streamlined, easy-to-use JS library that is great for organizations large and small. It’s user-friendly and comes ready to scale for organizations that run lots of user-facing functions in a high-traffic environment. It is a great library to use, if you have a website that needs to run simultaneous functions, and the basic nature of the language sets you up easily for changes in the future.

What projects shouldn’t ReactJS be used for

It has many benefits and is flexible enough to be useful for the majority of companies. But it’s not always the right choice. For instance, if you need a library that allows you to add new features easily perhaps you should consider Vue JS. If you are not sure about the future of your app, you might also want to look at other alternatives.


Without a doubt, there are many compelling benefits of using ReactJS. The virtual browser DOM, the interactive UI’s, the support of JSX, and its zippy component-based structure make it one of the world’s best-loved JS libraries. It has truly fulfilled its promise as a library that allows programmers to build large-scale application with dates that changes repeatedly over time. This makes it is great choice for companies from startups to enterprise-level, in just about every business vertical.

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