I'm sure that a well-architected Electron app can have perfectly good separation of model and view (and potentially contoller, whatever you mean by that). It's

I'm sure that a well-architected Electron app can have perfectly good separation of model and view (and potentially contoller, whatever you mean by that). It's an orthogonal discussion compared to what graphical toolkit to use. As for reinventing the wheel: MVC predates Electron by at least 40 years.