Mature and old are not the same thing. I don't think TkInter is stronger than React +Electron for building stable, large apps despite the large age difference.

Mature and old are not the same thing. I don't think TkInter is stronger than React +Electron for building stable, large apps despite the large age difference. One thing is that React is the newest iteration of production-quality declarative UI management. Angular, Backbone, a lot of stuff came bdfore. And all that contributes to a mature understanding That being said, I forgot about QT quick. That is also pretty powerful stuff. Though the web influence seems there ( correct me if the causality is wrong).