Mobile app framework React Native's latest update, version 0.63, also meets Apple's new App Store requirements.

Microsoft appears to be reworking its Xbox beta app for PC, dropping the Electron framework for React Native, with significant performance enhancements in tow.

They can then use the react-native-windows CLI to create UWP apps (with the possibility of choosing between C++ and C#). React Native Windows apps may be signed and packaged.

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