The Evolution of React & React Native

In 2013, React was born out of Meta (formerly Facebook)'s need to build fast, dynamic web interfaces. It introduced a groundbreaking component-based architecture that revolutionized UI development, allowing developers to break down UIs into smaller, reusable components. The secret sauce? The virtual DOM, which optimized rendering, making web apps incredibly fast and responsive.

Fast forward to 2015, and React Native took the next big leap—mobile development! By leveraging the same principles of React, React Native allowed developers to use components and JavaScript to create native mobile apps for iOS and Android, all while sharing most of the codebase.

React

React (also known as React.js) is a JavaScript library for building web applications. It is used to create interactive user interfaces (UI) for websites and web applications.

React renders UI components using HTML and CSS for web pages. React apps run in a browser, and the performance depends on the browser engine. We build React applications using JavaScript, HTML, and CSS, often combined with other web technologies like Webpack and Babel for bundling and transpiling.

Best for building web-based applications, including dynamic, data-driven websites, dashboards, and single-page applications (SPAs).

React Documentation

React Native

React Native is a framework that allows us to build mobile applications for iOS and Android using JavaScript and React. Unlike React, it generates native mobile apps, meaning the app components are rendered using the native platform’s API.

React Native uses native components (View, Text, Button, etc.) rather than HTML tags. It bridges JavaScript to native code to render components like native views for mobile apps.

React Native allows us to write a lot of code once and run it on both iOS and Android, saving time on development.

Ideal for building cross-platform mobile applications with native performance and look and feel. It’s widely used for apps like Facebook, Instagram, and Airbnb.

React Native Documentation

In the Conclusion,

• React is best for building web applications, while React Native is ideal for mobile apps with a native feel and performance.
• Use React if your focus is on the web, and choose React Native if you want to build mobile applications with shared code for both platforms.