React Native and Expo let you build apps in React for Android, iOS, and more. They look and feel native because their UIs are truly native.

Get certified by completing the REACT course. Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, …

In this tutorial, we build a tic-tac-toe game in React. You might be tempted to skip it because you’re not building games — but give it a chance. The techniques you’ll learn in the tutorial are …

React makes it painless to create interactive UIs. Design simple views for each state in your application, and React will efficiently update and render just the right components when your …

React can be used to develop single-page, mobile, or server-rendered applications with frameworks like Next.js and React Router.

Aug 18, 2025 · In this article we will say hello to React. We'll discover a little bit of detail about its background and use cases, set up a basic React toolchain on our local computer, and create …

Sep 27, 2025 · React is a powerful JavaScript library for building fast, scalable front-end applications. Created by Facebook, it's known for its component-based structure, single-page …

Welcome to the React documentation! This page will give you an introduction to 80% of the React concepts that you will use on a daily basis. React apps are made out of components. A …

This ReactJS tutorial includes all of the most recent updates up to version 18.2.0 and covers every topic, from fundamental to advanced. React is the most recommended JavScript library …

The reactjs GitHub organization (henceforth "reactjs" or "the org") was created to ensure critical open source projects in the React community receive long-term support and maintenance.