React VS React Native
Tags: react, reactnative
Published: 2022-12-22 13:20:37

**Introduction**

React and React Native are two popular technologies for building web and mobile applications, respectively. Both technologies are developed by Facebook and are based on the same core principles, but there are some key differences to consider when deciding which one to use for your project.

**What is React?**
React is a JavaScript library for building user interfaces. It was first released in 2013 and has since become one of the most popular tools for building web applications. React allows developers to create reusable UI components, which can be combined to build complex and dynamic user interfaces.

One of the key benefits of React is its ability to efficiently update the UI in response to data changes. This is made possible through a technique called "virtual DOM" (Document Object Model), which allows React to calculate the minimum number of changes needed to update the UI based on the new data. This results in a smooth and fast user experience, as the UI is only updated when necessary.

React is also highly extensible, with a large number of third-party libraries and tools available to help developers build and test their applications.

**What is React Native?**

React Native is a mobile app development framework that allows developers to build native apps for Android and iOS using the same principles and techniques as React. It was first released in 2015 and has since become a popular choice for building mobile apps, as it allows developers to reuse their existing React skills and knowledge to build native apps.

Like React, React Native uses a virtual DOM to efficiently update the UI. It also has a rich ecosystem of third-party libraries and tools that make it easy to build, test, and deploy mobile apps.

One of the key differences between React and React Native is that the latter compiles to native code (i.e., code that can run directly on the device), whereas React is run in a web browser. This means that React Native apps have the performance and look and feel of native apps, rather than web apps.

**When to use React vs. React Native**

So, which technology should you choose for your project? Here are a few things to consider:

If you're building a web application, you should use React. It's the best choice for building modern and interactive web UIs, and it has a large and active community of developers and third-party libraries.

If you're building a mobile app, you should consider React Native. It allows you to build native apps for both Android and iOS using the same codebase, and it has a rich ecosystem of tools and libraries to help you build, test, and deploy your app.

If you're building a cross-platform app (i.e., an app that runs on both web and mobile), you may want to consider using a tool like React Native Web, which allows you to build a single app that runs on both web and mobile using the same codebase.

**Conclusion**

In summary, React and React Native are both powerful technologies for building modern and interactive user interfaces, but they are designed for different platforms. React is best suited for web applications, while React Native is best suited for mobile apps. If you're building a cross-platform app, you may want to consider using a tool like React Native Web.