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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.
Hahaha
Thanks for breaking this down. My head was hurting.
Make sure you've chosen language version to be
Node v6to get ES6 features. It'sNode v0.10by default for some reasons.It's probably not about this particular kata, it's probably about the CodeWars platform in general.