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Collections are a way for you to organize kata so that you can create your own training routines. Every collection you create is public and automatically sharable with other warriors. After you have added a few kata to a collection you and others can train on the kata contained within the collection.
Get started now by creating a new collection.
I think it is easier and more concise just to
(el, i) => i + 1Please, next time mark your post as having spoiler content and use markdown formatting so your code can be read exactly like you wrote it. Read the error message it says clearly what you're doing wrong and which test you're failing.
This comment is hidden because it contains spoiler information about the solution
over twenty thousand coders have solved this kata in javascript, so nah
I guess this Kata works wrong and my code works perfect:))