I would imagine you could do typeof === "string" or instanceof Foo to add JS's limited type support? Elixir is similar in that it's not a typed language but can

I would imagine you could do typeof === "string" or instanceof Foo to add JS's limited type support? Elixir is similar in that it's not a typed language but can allow limited types like this. I personally wish the syntax was similar to overloading functions in other languages, but I doubt that's possible due to the way destructuring & default values were implemented.