Echo JS 0.11.0

While I do appreciate the approach... I would note that if you're using TypeScript in a supporting editor (VS Code, for example), the initial approach is pretty reasonable.

Another bit worth mentioning... is the F# style pipeline operator proposal, if you're using Babel. [1]

1. https://github.com/tc39/proposal-pipeline-operator

I agree. I have mentioned typed systems a few times and they would help a lot here.