This blog site has been archived. Go to react.dev/blog to see the recent posts. We’re excited to announce the release of React v16.0! Among the changes are some long-standing feature requests, including fragments, error boundaries, portals, support for custom DOM attributes, improved server-side rendering, and reduced file size. New render return types: fragments and strings You can now return an

This blog site has been archived. Go to react.dev/blog to see the recent posts. Today we’re announcing that we’re switching to major revisions for React. The current version is 0.14.7. The next release will be: 15.0.0 This change shouldn’t materially affect most of you. Moving to major semver versions simply helps indicate our commitment to stability and gives us the flexibility to add new backwar

This blog site has been archived. Go to react.dev/blog to see the recent posts. We’re happy to announce our first release candidate for React 0.14! We gave you a sneak peek in July at the upcoming changes but we’ve now stabilized the release more and we’d love for you to try it out before we release the final version. Let us know if you run into any problems by filing issues on our GitHub repo. In

This blog site has been archived. Go to react.dev/blog to see the recent posts. A month ago, we posted a beta of the new React developer tools. Today, we’re releasing the first stable version of the new devtools. We’re calling it version 0.14, but it’s a full rewrite so we think of it more like a 2.0 release. It contains a handful of new features, including: Built entirely with React, making it ea

This blog site has been archived. Go to react.dev/blog to see the recent posts. We’ve made an entirely new version of the devtools, and we want you to try it out! Why entirely new? Perhaps the biggest reason was to create a defined API for dealing with internals, so that other tools could benefit as well and not have to depend on implementation details. This gives us more freedom to refactor thing

This blog site has been archived. Go to react.dev/blog to see the recent posts. This week, many people in the React community are at ReactEurope in the beautiful (and very warm) city of Paris, the second React conference that’s been held to date. At our last conference, we released the first beta of React 0.13, and we figured we’d do the same today with our first beta of React 0.14, giving you som

This blog site has been archived. Go to react.dev/blog to see the recent posts. Today, we’re happy to release React v0.13! The most notable new feature is support for ES6 classes, which allows developers to have more flexibility when writing components. Our eventual goal is for ES6 classes to replace React.createClass completely, but until we have a replacement for current mixin use cases and supp

This blog site has been archived. Go to react.dev/blog to see the recent posts. React 0.13 has a lot of nice features but there is one particular feature that I’m really excited about. I couldn’t wait for React.js Conf to start tomorrow morning. Maybe you’re like me and staying up late excited about the conference, or maybe you weren’t one of the lucky ones to get a ticket. Either way I figured I’