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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.
Read this: https://docs.codewars.com/training/troubleshooting#print-input
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Using
String.prototype
works slightly different than creating a normal function. Try googling about it. You have some other typos in your codespilt
being one and the methods use()
instead of[]
. I hope you can work it out withthis
.