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YouTube

What's New in React Native 0.83, React 19.2, New DevTools Features

Code with Beto via YouTube

Overview

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Explore the latest updates in React Native 0.83 and React 19.2 through this 18-minute technical video that covers essential new features and improvements for mobile developers. Learn how to test React Native 0.83 and understand the React Server Components security vulnerability note that affects current implementations. Discover new React APIs including the useEffectEvent hook and examine enhanced DevTools features that streamline the development workflow. Get hands-on guidance for using the new React Native DevTools desktop application and explore experimental Intersection Observers in the Canary release. Understand the significance of Hermes V1 engine improvements and learn about compiling out the Legacy Architecture on iOS for better performance. Review the roadmap for stable React Native releases and gain insights into how these updates impact mobile app development practices, making this essential viewing for developers working with React Native and looking to stay current with the latest ecosystem developments.

Syllabus

Intro
How to test RN 83
RSC Security Vulnerability Note
New React APIs
useEffectEvent
New DevTools features
RN DevTools desktop app
Intersection Observers Canary
Hermes V1
Compile out the Legacy Arch on iOS
Stable RN Releases
Recap

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