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Building a solid front-end for your website is a top priority in a world where anything from conversion rates to page views to a customer’s shopping cart size can be negatively affected by a single-second delay. React js is a standard JavaScript front-end library for creating high-performance user interfaces (UI).

A React js developer will help you design the front-end for your company, whether you want to use server-side rendering (SSR) to speed up initial page loads or enjoy a solid UI that provides a smooth user experience.

About a React JS Developer Hourly Rate. It all depends on the level of expertise you require and the overall scope of your project.

1. Why Companies Choose React JS?

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React (also known as React.js or ReactJS) is an open-source front-end JavaScript library for building user interfaces or UI components. It is maintained by Facebook and a community of individual developers and companies. React can be used as a base in the development of single-page or mobile applications.

However, React is only concerned with state management and rendering that state to the DOM, so creating React applications usually requires the use of additional libraries for routing, as well as certain client-side functionality.”Wikipedia

Developers can use React to build massive web applications that can alter data without reloading the page. React’s primary goal is to be fast, scalable, and easy to use. It only operates on the application’s user interfaces. This corresponds to the MVC template’s view. It can be combined with other JavaScript libraries or frameworks, such as Angular JS in MVC applications.

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2. The Advantages of React JS

Reactjs is unquestionably a best-seller. This JavaScript library, which was first released in 2013, has rapidly gained popularity. Facebook currently maintains it in collaboration with the developer community. In addition, it is used by major corporations such as Apple, PayPal, and Netflix, and over 32 thousand websites are developed with the React JS framework.

2.1. Higher Productivity & Further Maintenance

Since the program has a complex logic and changes in one variable will affect others, updates are often a headache. To address the issue, Facebook has added the ability to reuse system components to React, which developers consider to be one of the best features of React js.

Designers are well-versed in asset reuse since they often use the same digital artifacts. Start with the minor components (checkboxes, buttons, etc. ), then move on to wrapper components made up of these small elements, and so on until you reach the most significant root component.

Both parts have their internal logic, which makes manipulating and defining them simpler. This method guarantees a consistent app appearance and makes codebase maintenance and development more accessible.

2.2. Faster Rendering

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When developing a high-load application, it’s critical to think about how the structure can affect its overall efficiency. Since the DOM (document object model) is tree-structured, even minor adjustments at the upper layer will cause terrible ripples in the interface.

Even the most modern platforms and engines can’t guarantee the absence of irritating bottlenecks. To address the issue, the Facebook development team implemented Virtual DOM, which is one of the advantages of using React for heavily loaded and dynamic software applications.

Since it is a virtual representation of the document object model, all changes are first applied to the virtual DOM. Then the minimum scope of required DOM operations is determined using the diff algorithm. Finally, the actual DOM tree is modified to reflect the changes, ensuring minimal time spent. This approach provides a better user experience and improved app results.

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2.3. Stable Code

ReactJS only uses downward data flow to ensure that even minor child structures do not impact their parents. When developers alter an object’s state, they make adjustments, and only specific components are changed after that. This data binding framework ensures code consistency and consistent app efficiency.

2.4. SEO Friendly

Another advantage of React js is its ability to work around a common problem of search engines failing to read JavaScript-heavy applications. Again, it can be used as a workaround because it can run on the server and render the virtual DOM and return it to the browser as a standard webpage.

2.5. Helpful Developer Toolset

The React Developer Tools extension is available for Chrome and Firefox. It allows developers to inspect the current state and props of reactive component hierarchies and discover child and parent components.

2.6. React Native for Mobile App Development

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React can be dubbed a “learn once, write anywhere” library because it follows the same design patterns in both web and mobile app growth, making the transition easier. You can create rich UI for native apps using plain JavaScript and React, which are compatible with iOS and Android platforms.

Our React Native developers cite the portability and ability to reuse components, real-time reload and modular design, open-source, and great ecosystem as some of the benefits of React js in mobile app development.

We can name mobile apps like Skype, Tesla, Airbnb, and Walmart as examples of React Native in action. Not to mention Instagram and Facebook, which are true innovators and early adopters.

LEARN MORE: React Native Developer Hourly Rate

2.7. Easy-to-Learn

Let’s start with a definition: what is React js? – It is not a full-featured framework; instead, it is a library that focuses on doing one thing well. We use more tools to create a complete solution since V is in the MVC (model – view – controller) pattern.

React is simple to understand for those with a clear understanding of programming, while Angular and Ember are referred to as “Domain-specific Languages,” meaning that they are difficult to learn. Developers just need a simple understanding of CSS and HTML to respond.

After a few days of mastering the tutorial and docs, any JavaScript developer will understand the fundamentals and begin creating a fantastic web app.

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2.8. Strong Community

Initially, the React library was developed for internal use only, but it was later made available to the rest of the world. It is currently funded by the technical departments of Facebook and Instagram, as well as external experts.

For example, the React GitHub repository has over 1100 contributors, and users can ask questions on Stack Overflow, Reactiflux Chart, Freenode IRC, and other social media platforms.

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2.9. Used by both Fortune 500 Companies & Innovative Startups

Reactjs has been chosen by thousands of organizations worldwide for their applications, websites, and internal projects. Also not sure what React js is good for? Here are some hot solution examples to get you started:

  • Airbnb, Walmart Labs, Tesla, Tencent QQ (with over 829 million active accounts), Baidu Mobile (with over 600 million users), Bloomberg, li. St, Gyroscope,,, GoDaddy, and many others have developed mobile applications with React Native.
  • BBC, Netflix, Dropbox, Coursera, IMDb, PayPal, Dailymotion, Chrysler, American Express, Intuit, Khan Academy, Lyft, Atlassian, New York Times, Reddit, and hundreds of others are among the sites that use React.

3. Best Way To Hire React JS Developer

According to Statista, as of early 2020, jQuery was the most common web framework among software developers all over the world. According to the study, 43.3 percent of respondents said they use jQuery and 35.9% said they use React js. Over time, jQuery has been losing ground to React js and Angular.

3.1. Global React JS Developer Rate

Using the React open-source library ecosystem, React. js developers design and implement user interface components for JavaScript-based web and mobile applications. From creation to final testing, these experienced front-end developers are involved in all stages of interface component design.

With its place being high on the most used framework ranking list, most React JS developer hourly rates range from $61 to $80 per hour globally.

3.2. Hire React JS Programmer in Vietnam, Why?

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React JS Developer hourly rates in Vietnam IT Market range from $20 to $40 depended on the experience and position of the developer.

Compared to hiring a developer in the United States or other countries like the UK, Netherlands, Ukraine, etc., the cost of hiring a developer in Vietnam is considerably lower. For example, a Vietnamese developer would cost you around 50 percent less than the global Python Outsourcing cost mentioned above.

According to TopDev’s report, Vietnam has about 400.000 IT Enginners and over 50.000 graduated IT Students from over 153 IT Institutions per year.

  • Vietnam ranks 29th in terms of Skillvalue Worldwide in Developer Skills Chart Of Skill Value Report in 2018.
  • Top 06 worldwide in Developer Skills Charts Of Topcoder Report in 2016.
  • Rank 23rd worldwide in Developer Skills Charts of Hackerrank’s Report in 2016.

And since the primary goal of outsourcing is to reduce costs, here at Savvycom, we always aim to provide the best possible quality at the most reasonable price for a growing business.

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4. Conclusion

When it comes to the advantages and disadvantages of React js, three terms come to mind: non-risky, sensitive, and advanced. This library’s primary goal is to “create large-scale applications with data that frequently changes over time,” which admirably accomplishes this goal.

It enables developers to work with a virtual browser (DOM) that is significantly faster and more user-friendly than the actual one. Apart from that, it facilitates interactive UIs, supports JSX, and has a component-based structure, among other features.

Therefore, it is a suitable option for both startups and companies due to the combination of the factors mentioned above.

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