Expo is a free and open source toolchain built around React Native to help you build native iOS and Android projects using JavaScript and React.
Camera, push notifications, ARKit, and so much more. Try it in your browser!
Over the air updates to published projects.
Distribute to app stores.
Expo SDK v31.0.0 is based on the recently released React Native 0.57, it includes an update to Babel 7 and upgraded JSC on Android.
This guide is intended to give developers who have already used React Native a quick outline on some of the key concepts, resources, and differences they will encounter when using Expo.
Thanks to our talented and prolific developer community, we’ve been able to highlight a bunch of great examples and tutorials on our Expo blog. Here’s a running collection, in no particular order.