React.org

This blog site has been archived. Go to react.dev/blog to see the recent posts. React 18 was years in the making, and with it brought valuable lessons for the React team. Its release was the result of many years of research and exploring many paths. Some of those paths were successful; many mor... read more

This blog site has been archived. Go to react.dev/blog to see the recent posts. React 18 is now available on npm! In our last post, we shared step-by-step instructions for upgrading your app to React 18. In this post, we’ll give an overview of what’s new in React 18, and what it means for the f... read more

This blog site has been archived. Go to react.dev/blog to see the recent posts. As we shared in the release post, React 18 introduces features powered by our new concurrent renderer, with a gradual adoption strategy for existing applications. In this post, we will guide you through the steps fo... read more

This blog site has been archived. Go to react.dev/blog to see the recent posts. Last week we hosted our 6th React Conf. In previous years, we’ve used the React Conf stage to deliver industry changing announcements such as React Native and React Hooks. This year, we shared our multi-platform vi... read more

This blog site has been archived. Go to react.dev/blog to see the recent posts. Update Nov. 15th, 2021 React 18 is now in beta. More information about the status of the release is available in the React 18 Working Group post. The React team is excited to share a few updates: We’ve started wo... read more

This blog site has been archived. Go to react.dev/blog to see the recent posts. 2020 has been a long year. As it comes to an end we wanted to share a special Holiday Update on our research into zero-bundle-size React Server Components. To introduce React Server Components, we have prepared a ta... read more

This blog site has been archived. Go to react.dev/blog to see the recent posts. Today, we are releasing React 17! We’ve written at length about the role of the React 17 release and the changes it contains in the React 17 RC blog post. This post is a brief summary of it, so if you’ve already rea... read more

This blog site has been archived. Go to react.dev/blog to see the recent posts. Although React 17 doesn’t contain new features, it will provide support for a new version of the JSX transform. In this post, we will describe what it is and how to try it. What’s a JSX Transform? Browsers don’t u... read more

This blog site has been archived. Go to react.dev/blog to see the recent posts. Today, we are publishing the first Release Candidate for React 17. It has been two and a half years since the previous major release of React, which is a long time even by our standards! In this blog post, we will d... read more

This blog site has been archived. Go to react.dev/blog to see the recent posts. Today we are releasing React 16.13.0. It contains bugfixes and new deprecation warnings to help prepare for a future major release. New Warnings Warnings for some updates during render A React component should n... read more