Top 7 ReactJS Courses to Take in 2023

If you are familiar with JavaScript, then you have likely come across React, one of the most widely used JavaScript libraries. ReactJS offers a variety of powerful features that make it a favourite among developers, and its popularity continues to evolve. With React libraries, developers can create sophisticated front-end abstractions quickly and easily, writing less code. React has seen remarkable growth since its inception, surpassing all other front-end frameworks in popularity quickly. Its adoption rate among the developer community has been nothing short of phenomenal. React has consistently ranked among the most widely-used frameworks, underscoring its significance in modern web development.

According to Statista's data from August 2022, ReactJS is the second most widely-used framework for UI development, with 42.62% of global websites relying on it. These statistics demonstrate the enduring popularity and relevance of ReactJS in the current web development landscape.

Additionally, the abundance of ReactJS jobs available in the market makes React expertise a highly sought-after skill, opening up numerous career opportunities for those who master it. According to Indeed, the postings for professionals with knowledge of ReactJS has increased by 58.7% in 2021 alone. Learning ReactJs in 2023 is an ideal options for those who want to pursue a lucrative career. As per Ziprecruiter's data, the average salary for a React developer in the United States is $111,386 per year as of April 2023. 

By enrolling yourself in a ReactJS course in 2023, you can establish a strong foundation for a successful career in the development field.

In this article, we'll explore the reasons why you should consider taking the ReactJS online course and examine how React has revolutionised the world of modern web and application development.

What Exactly Is ReactJS?

ReactJS is an open-source JavaScript framework and library developed by Facebook that allows developers to create interactive user interfaces and web applications quickly and efficiently using less code.

The React framework emphasises the development of reusable components that can be compared to independent Lego blocks. Such components are self-contained building blocks of the final interface. When combined, they form the complete user interface of the application.

React.js is primarily designed to handle the view layer of web applications, similar to the "view" in a model-view-controller (MVC) pattern. Its primary function is to provide efficient and optimised rendering execution for user interfaces.

Rather than treating the entire user interface as a single unit, React motivates developers to break down complex UIs into reusable, individual components that serve as the building blocks for the whole UI. Using this component-based approach, developers can create more efficient and maintainable code that can be easily modified and scaled.

The ReactJS framework combines the speed and efficiency of JavaScript with a more efficient method of manipulating the Document Object Model (DOM) to render web pages faster. This approach also enables creating highly dynamic and responsive web applications that handle user interactions in real-time without frequent page refreshes.

Why Is ReactJs Worth Learning in 2023?

With so many JavaScript frameworks available, it's natural to wonder why ReactJS is a good choice and how it can help overcome specific problems in 2023. However, there are several reasons why learning and using ReactJS as your preferred JavaScript library can be beneficial. Here are a few:

• Easy Learning Curve

Learning a web framework or library can be challenging, especially for beginners. With its vast range of features and complex concepts, Angular can be difficult to master. However, React.js is relatively easier to learn.

The fundamental concept in React is JSX. Although initially daunting, it is straightforward to use once you understand it. Furthermore, React is centred around a single concept, giving developers more flexibility. Unlike other frameworks, React does not require additional languages; it is purely based on JavaScript.

React is an excellent framework for individuals new to coding who want to build dynamic web applications quickly. With its basic concepts like components, properties, state, and JSX, front-end developers can quickly get started with React and create stunning applications. React's popularity lies in its ease of use and flexibility, making it an excellent choice for those looking to land a front-end development role. Even if you are a beginner with only basic HTML, CSS, and JavaScript knowledge, you can easily learn React.

• Ease of Use

React.js is a highly efficient framework that allows developers to write concise and scalable code. In React, everything is a component, and developers can build an application by combining these components like building blocks. This component-based approach simplifies the development process and makes managing and scaling an application more accessible.

For instance, when building an Instagram app using ReactJS, developers can create separate components for each application section, such as navigation, a story section, a news feed, a profile, and more. These components act like functions, taking in data and returning a portion of the UI. By building a tree of elements, developers can create a dynamic and interactive user interface that is easy to maintain and modify. React's simplicity and flexibility have made it a popular choice among developers, significantly increasing developers switching to ReactJS.

• Build Mobile Apps, VR Apps, and Web Pages Leveraging One Technology

ReactJS offers a versatile platform that can be used to build various applications, from responsive mobile apps to virtual reality experiences. Many popular websites and apps, including Netflix, Cloudflare, Airbnb, Facebook, BBC, Dropbox, and Instagram, are built using ReactJS.

For example, Instagram and Facebook utilise React's component-based architecture to create dynamic user interfaces. At the same time, The New York Times uses React to build its mobile app, providing users with a seamless reading experience across devices.

• DOM Elements Representation

React does not directly manipulate the actual DOM element; instead, it utilizes a virtual DOM. This virtual DOM is a lightweight representation of the actual DOM that resides in memory and is cheap to create.

The advantage of using the virtual DOM in React is that it enables efficient updates to the actual DOM. React compares the current virtual DOM elements to the previous ones and determines what has changed. It then updates only the relevant parts of the actual DOM to keep it in sync with the virtual DOM. This approach minimises the number of updates to the actual DOM, resulting in a more performant and smoother user experience.

By utilising the virtual DOM, developers can focus on building and designing their application components without worrying about the intricacies of the actual DOM in the browser. It allows for more efficient and faster development and improved code maintainability.

• The Active ReactJs Community

One of the significant strengths of ReactJS is its extensive and supportive community. The ReactJS community is vast, providing resources and support to new and experienced developers. Compared to other JavaScript frameworks, ReactJS has a larger and more responsive community.

A vast amount of code is available for ReactJS on the internet, including on GitHub, which is freely available for developers. This code can be used as a reference or a starting point for building new React applications. The abundant resources available in the ReactJS community enable developers to quickly and easily learn the framework and develop high-quality applications.

• The ReactJS Documentation

ReactJS comes with comprehensive and detailed documentation, providing extensive support to developers at all experience levels. The documentation covers everything from the basics of the language to advanced concepts, making it an excellent resource for beginners and advanced developers.

The ReactJS documentation provides detailed information on the installation process, step-by-step instructions and examples of how to set up a development environment. It also includes information on libraries, tools, and technologies commonly used in React development, such as React Router, Redux, and Webpack.

In addition to the official documentation, numerous free resources are available online in the form of video lectures, tutorials, and blog posts, which provide practical and hands-on guidance on how to use ReactJS. These resources cover many topics, including basic concepts, advanced techniques, and best practices, making it easy for developers to get started with ReactJS and become proficient.

• High Demand for ReactJS Developers

ReactJS is one of the most popular and widely used front-end frameworks, and its demand in the job market has been increasing steadily over the past few years. According to a recent report by Glassdoor, ReactJS is the fourth most in-demand skill among software engineers. 

The demand for ReactJS developers is also reflected in the job market, with a significant increase in the number of job postings for ReactJS developers over the past few years. A survey conducted by Stack Overflow found that ReactJS was the most commonly used front-end framework among developers, with over 58% of respondents reporting that they had used ReactJS in the past year. This popularity is expected to grow as more companies adopt ReactJS as their preferred front-end framework.

• High Salary

ReactJS is a highly in-demand skill in the job market, and as such, ReactJS developers are among the highest-paid professionals in the tech industry. In India, the average salary of a ReactJS developer is around ₹733,000 per year and above, according to data from Payscale.com.

Moreover, data from job search websites such as LinkedIn and Glassdoor also reflect the high demand and competitive pay for ReactJS developers. According to Glassdoor, the average salary for a ReactJS developer in India is around ₹1,161,000 annually. Similarly, according to LinkedIn, the average salary for a ReactJS developer in India is approximately ₹1,200,000 per year.

These numbers highlight that ReactJS is a highly sought-after skill, and companies are willing to pay top dollar for professionals who possess it. As such, learning ReactJS can be an excellent career move for developers looking to enhance their earning potential.

• SEO Platform Friendly

Top developers recommend budding young developers to learn ReactJS for its ability to create an SEO-friendly environment that can generate heavy traffic to your site, which is a crucial aspect of online success. Compared to other frameworks, ReactJS is better equipped to handle search engine failure, making it an essential tool for any developer looking to improve their website's rankings.

ReactJS also boasts faster rendering times, which can significantly reduce page load times, adapt to user traffic demands in real-time, and improve website performance. These features are not always present in other frameworks, making ReactJS an ideal choice for developers looking to enhance their website's speed and user experience.

In today's online world, website speed is critical in attracting and retaining users. With ReactJS, developers can ensure that their websites load quickly, providing a seamless user experience that encourages visitors to stay and engage with the content.

• It Is Popular

When learning a new technology or programming language, choosing one that is widely used and popular is essential. Otherwise, you risk investing your time and effort in something that has lost relevance in the industry.

React is a technology that has maintained its prominence in the front-end development world. As per Stack Overflow's developer survey in 2020, React.js is the second most sought-after web framework among professional developers and all respondents. In comparison, other web frameworks and libraries lag behind React in popularity.

Moreover, React.js was also ranked second in the list of most loved web frameworks and secured the top spot in the "most wanted web frameworks list". These survey results testify to React's continued dominance in front-end development.

The significance of React's popularity cannot be understated. As more and more businesses and developers adopt React for their projects, its importance in the industry is only set to increase. Therefore, learning React in 2023 would be a wise choice for budding developers looking to stay ahead of the curve in the dynamic world of front-end development.

Conclusion

Learning "ReactJS" has become an essential skill for developers, given its ability to facilitate the creation of highly engaging web applications and user interfaces in less time. React's advantages, such as robustness, responsiveness, and user-friendliness, outweigh its disadvantages. As a result, developers and organisations recognise the importance of React in today's market and fully embrace its adoption and implementation.

As India's software industry continues to innovate and flourish, the demand for skilled React front-end engineers is rapidly increasing. With India emerging as a global hotspot for software innovation, major tech companies worldwide are taking notice and seeking out talented developers with expertise in ReactJS.

Skill-Lync offers a ReactJS certification course for you to master in-demand skill sets. Talk to our experts and get your free demo.