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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.
Look closely at your error. The strings are not the same...
Just as
trimandsplitandsubstrare methods you can perform on strings, so is this new creation,toJadenCase. Within the prototype declaration of thetoJadenCasefunction, the string being operated upon would be referenced via thethiskeyword, instead of a parameter being passed in — the function is already operating on the String itself.