Using Expo you can build an app that runs natively for iOS, Android, and web.

CodeGen will utilise your TypeScript/Flow types to generate more native code at build time, instead of run time. TL:DR: smaller code size, faster execution, fewer errors.

Rick demonstrates the difficulties of providing consistent interactions across platforms, and discusses where React Native space is headed.

Flipper is Facebooks internal, extensible mobile devtool platform, used by the mobile devs that work on the Facebook, WhatsApp, Instagram and many more apps.

Animations in React Native apps can seem difficult and unnecessary. Aleksandra tries to prove that they can be easy, achievable and necessary to make your app delightful.

Upgrading dependencies can be a daunting experience. When dealing with numerous moving parts, diagnosing issues can demand a lot of patience.

In this talk, we'll go through the creation of gatsby-plugin-react-native-web, to more advanced cross-platform experiments I run on my static blog and my personal mobile app.

In this talk, we'll start with why controlled rollout is important and how feature flags enable you to do it successfully, then we will talk about mobile specifics, and then a demo with React Native.

The technology paradigms change often and when you've been developing React Native for years, it's easy to find yourself doing the same old thing. This is my story of writing an app with something new and what I learned.

Case study of migrating a large scale application (200k+ weekly users) to using Apollo Client 3.0 for data layer and state management.

When it comes to using GraphQL with React Native, urql is the new kid on the block.

This talk aims to give a detailed walk through Bridging Native modules into React Native applications and, React Native's Logic that allows this capability.

Today, I'll show you how to make your Xcode problems go away.

Learn how React Testing Library turned out, how community and empathy wins, how businesses help sustain OSS, sprinkled with examples of how you can test your React Native components with just JavaScript.

See how to perform visual regression tests on react native projects, including how components will look in light mode and dark mode.

One of the most exciting apps genre today are AR and VR apps, and boy it’s never been easy to build them with React Native. See practical examples on how to blend digital and physical worlds together using React Native.

Animations in React Native apps can seem difficult and unnecessary. Aleksandra tries to prove that they can be easy, achievable and necessary to make your app delightful.

Our understanding of navigation in mobile stems from years of web usage. Our navigation is a tree and a page transition is an action. But this pattern couldn't be further from what is required by modern app UX standards.

Deep into Wix's secret ingredients for better performance in React Native applications, together with practical examples.

A holistic approach that can be used to dive deeper into React Native performance.

Most people attending the conference use React Native, but not necessarily with any of the Expo libraries, tools, or services. I'll talk about what we have built, what we're working on, and what we're thinking about next to help everyone level up their React Native iOS, Android, and web app development experience.

From the upcoming React Native new architecture, there will be more platform-independent shared implementations and more abstraction layers. Let's see if we could extend React Native to some new platforms benefiting from the new architecture.

React Native isn't just for building mobile apps! Learn how to use React Native to target Windows, Mac, and the new set of dual-screen devices including the Surface Duo and Surface Neo.

Deep dive into some of the expected JavaScript API changes, React Native’s JS internals, new startup performance improvements, codegen, and more!

A deep dive on how we built Amplify DataStore using GraphQL.

Learn about the recently released expo-updates library that allows you to use Expo’s OTA updates in any React Native app.

Flipper is Facebooks internal, extensible mobile devtool platform, used by the mobile devs that work on the Facebook, WhatsApp, Instagram and many more apps.

Learn how BuilderX, a Design Tool in TypeScript and React that generates React & React Native code, was built.

See the many steps and complexities involved in publishing a new version or React Native,