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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.
Agree, it's better to define new variable like minorWordsArr to store array of minor words, and also now I see that
title = title.toLowerCase();is redundant statement, this transformation should be moved in return statement (like this:return title.toLowerCase().replace(...