unpublished

Duplicate or duplicate

The particular  input massaging required in this kata adds an unrelated task to the primary one. This is not good kata design.
The particular output massaging required in this kata adds an unrelated task to the primary one. This is not good kata design.
Pick your poison. "Do one thing, and do it well."

I added random tests, if there are new problems please file a new issue

CodeWars supports Node up to v10, and Array.prototype.flat was added in Node v11. So currently no flat on Codewars.

TypeError: array.flat is not a function(((

Still no random tests.

Thanks. I'll get started on it straight away.

you're welcome :)

I don't have much expirience writing tests. What do you mean by random tests?

Random tests needed

Didn't know join worked recursively, thanks for teaching me something new.

yeah this kata is broken.

Exactly. It should be stated explicitly.

What's up. Quick tip, there was no need to split the string, a string is just an array like any other. Each letter an be accessed by it's index.