All GUI frameworks hide a lot of what’s happening in the insides. There is a scale to it but personally I think that reasoning about a “reactive” program is qui

All GUI frameworks hide a lot of what’s happening in the insides. There is a scale to it but personally I think that reasoning about a “reactive” program is quite easier than untangling a ball of callbacks written in say, GtK. Reactive frameworks indeed hide a lot of complexity but that does have positive impact on the user code. (IMO)