Discord, which provides a text and voice chat app for gamers, found issues with React Native including poor performance of touch events and lack of 64-bit support on Android.

Hermes currently is an opt-in feature in React Native. Most of Facebook’s React Native products on Android are already using Hermes, including Crisis Response and the Oculus companion app.

React Native allows developers to build cross-platform apps for iOS, Android, and the Web from a single JavaScript codebase.