That's a fair question and I don't understand it myself. Perhaps it's because the Firefox/Chrome dev tools are so useful. Perhaps its because I understand wha

That's a fair question and I don't understand it myself. Perhaps it's because the Firefox/Chrome dev tools are so useful. Perhaps its because I understand what the errors are trying to tell me. In JS I usually have a good mental model of the data I'm dealing with. I didn't have that with Clojure. I didn't have it in Haskell either, but the Haskell compiler would immediately get in my face about it until I fixed it.