How did React.js get so popular while being complicated?

How has React.js transcended its complexity to achieve a wide and loyal following? This question is certainly a thought provoking one, and delving into the fundamentals of the JavaScript library is essential to better understand the impact it has had.

At its core, React.js is a library developed by Facebook for building user interface components on the web. Since its initial release in 2013, its popularity among developers has exploded, with the JavaScript library being featured in the top 10 web frameworks of 2018, according to the 2018 Stack Overflow Developer Survey. Moreover, 2019 reports demonstrate that React retains its place as the leading JavaScript library for front-end development. Its ability to remain iterative and continually updated make it both popular and widely supported among developers.

Milton Jones is a software engineer and the author of this article, who is as experienced as he is motivated. Having worked in a range of organizations, from SaaS startups to enterprise development companies, he has undoubtedly become a seasoned industry veteran. His insight and experience are invaluable and form the basis of this article.

In this article, you will learn the significance of React.js and how it changes web development. The article will examine why React has become so widespread, and how the library’s features have positioned it as one of the most sought-after development tools on the market. Through the lens of an experienced web developer, the article will offer practical advice and strategies for any developer looking to deepen their understanding and expertise with React.js.

React.js is a popular open-source JavaScript library for building user interfaces. It was developed by Facebook in 2013, and has since become one of the most widely used web development frameworks around. React.js allows developers to easily create powerful, engaging, and interactive web applications.

Complicated refers to the complexity of React.js. It requires a deep understanding of JavaScript, which can be difficult to learn for a new developer. Despite this difficulty, React.js has become very popular due to its high performance and its flexibility to create complex user interfaces.

Popular describes the widespread use of React.js. Many large companies, such as Facebook, Airbnb, and Netflix, have adopted it as their main web development framework. It has also been adopted by many independent developers, making it a top choice among web developers.

User Interface is the visual part of any website or application. React.js allows developers to create interactive and attractive user interfaces without the need to write complicated code. This makes it easy to create engaging websites and applications quickly.

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JavaScript is the programming language used to develop React.js. It is a popular programming language, used by many web developers across the world. React.js is based on JavaScript, making it easier to learn for web developers who are already familiar with the language.

The popularity of React.js can be attributed to its ease of use and its power to create complex user interfaces. Despite its complexity, many developers have seen success when using React.js, making it a popular choice for web development.

1. Benefits of Using React.js

Benefits of Using React.js

React.js is a popular open source JavaScript library created and maintained by Facebook that is used for developing complex user interfaces. It has become increasingly popular due to its ability to create interactive user experiences that allow websites and applications to quickly react to user input. This feature has made React.js an important tool in the development of modern web applications.

Components-Based Architecture

React.js uses a components-based architecture to easily create and manage complex user interfaces. Components are reusable chunks of code that can be mixed and matched to create a user interface. This makes creating a script simpler than traditional programming techniques since developers can use the existing components instead of writing custom code for each task. This also makes it much easier to update existing components since all one has to do is update the main component.

Virtual DOM Support

One of the major benefits of React.js is the support of virtual documents. Virtual documents are objects stored in memory that represent the structure of a page. This helps developers quickly update document structure without requiring the actual document to be modified. Additionally, React.js can make complex changes to the document and can render changes without requiring the browser to completely reload the page. This makes React.js a great tool for creating web applications that are both responsive and fast.


React.js is designed to be fast and efficient, allowing webpages and applications to render quickly. This is due to the two-way data binding within the library, which means that changes made to the user interface will be reflected immediately to the user. Furthermore, React.js uses memory-efficient techniques that can optimize the performance of complex webpages.

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List of Advantages

  • Components-based architecture simplifies the development process.
  • Virtual DOM support allows for faster and more efficient changes to the document structure.
  • Two-way data binding ensures changes to the user interface are immediately reflected to the user.
  • Memory-efficient techniques optimize performance for complex webpages.

2. Simplifying the Complexity of React.js

“Programs must be written for people to read, and only incidentally for machines to execute.” – Hal Abelson

In the last few years, React.js has become a major player in the world of web development. Despite its complexity, many developers find the programming language to be a great option for creating powerful and efficient web applications. This is why it has become such a popular choice among both experienced developers and newbies alike.

Understanding the Basics

React.js is a JavaScript library that is used to create user interfaces (UI) and build dynamic elements or features. The concept behind React.js is that it allows developers to “react” to changes in data and create components that can automatically update and re-render. This simplifies the process of writing complex applications, as it eliminates the need to manually code components every time the data changes.

React.js vs Other JavaScript Libraries

React.js has quickly become the go-to JavaScript library for many developers due to its great advantages over other JavaScript libraries. The use of “components” to break down apps into simpler elements allows for greater scalability and flexibility compared to traditional methods. It also has a Smaller and easier to maintain codebase which makes it less prone to bugs and security vulnerabilities.

Finally, React.js comes with an extensive library of tools and resources which allow developers to easily integrate features and customizations into their projects. This array of resources helps developers quickly develop robust applications with minimal effort spending.

Overall, this combination of features makes React.js a powerful and efficient choice when it comes to web development. Despite its complexity, developers can quickly learn the main principles and begin building high-quality projects of any size.

3. Popularity of React.js over Other Technologies

“Programs must be written for people to read, and only incidentally for machines to execute.” – Abelson and Sussman

In recent years, React.js has managed to become one of the most popular programming frameworks. It is a JavaScript library developed by the tech giant, Facebook. It is used to develop web and mobile applications with rich user interfaces. Many large companies have adopted React.js for their development projects, making it a default choice for countless developers.

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Flexibility of React.js

One of the main reasons for its popularity is the flexibility React.js offers. It helps developers to create modern, responsive web applications that are easy to maintain and add features to. It makes it easy to create components of any application and render them. The components are isolated and can be reused multiple times without having to rewrite the code. It also supports popular libraries like jQuery and Bootstrap, improving its performance and user experience.

No Redundancy

Another benefit of React.js is that developers no longer have to write redundant code. It allows code components to be developed and reused multiple times without the complexity of writing each component separately. This helps to cut down on development time and also ensures the code is always updated with the latest features.

Finally, React.js is easy to learn and use. Its user-friendly syntax is easy to understand and makes it easier for developers to build complex user interfaces. Facebook’s active support is also a major reason for the framework’s success. With the increasing number of companies relying on React.js for their web applications, it seems that this technology will remain popular for some time to come.


One of the most fascinating aspects of React.js is its wildly successful rise to the top, despite its complexity. How did this powerful, sophisticated, and complicated JavaScript library overwhelm the market, gaining the loyalty and respect of developers everywhere? This is a thought-provoking question that deserves considering.

As the web development world continues to evolve, React.js has kept its position at the top, making adjustments and optimizations as needed. Multitudes of developers praise React.js for its unparalleled efficiency and reliability in developing web applications. It’s no wonder that React.js remains one of the leading libraries in the world. If you’re curious about the ongoing development of React.js, be sure to follow this blog, as we will be quickly reviewing news and release announcements. We look forward to seeing how React.js continues to innovate and stay on the cutting edge of web development.

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