> Type systems (e.g. TypeScript) expose complexity well. Maybe I don't understand your comment - are you writing only simple apps which don't use objects? Yes

> Type systems (e.g. TypeScript) expose complexity well. Maybe I don't understand your comment - are you writing only simple apps which don't use objects? Yes and no. With Typescript, js developers tend to write js code like they would write Java code, in all its verbosity. They don't need to, but they do.