They even did a nice graphic.
With UWP C++ being the reference point of 100%, UWP C# gets also 100% (thanks .NET Native), React Native 180% and Electron goes sky high above 700%!
https://youtu.be/TZnajQqqKV8?t=2919
This is how much everyone doing Electron apps is contributing to global warming, including VSCode team.
Xamarin for .NET devs, React Native for C++ devs (think Qt/QML).
Doesn't seem like a direct competitor with Electron then. Right?
http://www.reactnative.com/build-os-x-desktop-apps-using-rea...
You got me there on GNU/Linux support, which doesn't mean it will not come later. They just need to decide which flavour of Linux desktop one is supposed to support in React Native.
Some initial work was already done to make React Native compile for this target: https://github.com/facebook/react-native/pull/25427