News for hackers. Stuff that matters.
Re:Building all of our new mobile apps using React Native by jayd16 on Wednesday January 29, 2020 @11:57AM (#22182765)
Whats the slack app written in?
Re:Building all of our new mobile apps using React Native by philshem on Wednesday January 29, 2020 @12:08PM (#22182951)
Desktop apps are (in)famously Electron.js

iOS is native: https://twitter.com/SlackHQ/status/931599784137363459?s=20

Android is native, too (no source)

Re:Building all of our new mobile apps using React Native by jamil7 on Wednesday January 29, 2020 @12:03PM (#22182869)
The iOS app is native UIKit I believe.