At first I thought that they might be using Electron for each app which would concern me as well, but they are using React Native for almost every build except

At first I thought that they might be using Electron for each app which would concern me as well, but they are using React Native for almost every build except for win32 which will get Electron. I'm curious to see how React Native performs, especially on desktop, for such large scale applications like the office 365 suite. I'm cautiously optimistic