Everybody who does Express, React, or any other popular advanced libraries with TypeScript is using these features. Some things are simply more useful to libraries than line of business code - that's fine. The line of business code is much better thanks to it.
Everybody who does Express, React, or any other popular advanced libraries with TypeScript is using these features. Some things are simply more useful to libraries than line of business code - that's fine. The line of business code is much better thanks to it.