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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 have space in the end. so i use trim for the result
i am having the same problem, did you figure out what was wrong with your code? i got this error= (Expected: Bart, Lisa, Maggie, Homer & Marge, instead got: Bart, Lisa, Maggie, Homer & Marge) i don't know what the difference is, i don't see different spaces or anything. Could someone please help?
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I still have this problem,,,,,,,,, I don't know whats the problem
Check that you don't have an extra space in the output string. I had that problem, it's hard to spot.
I dont know what's wrong with this
Must work with many names - Expected: Bart, Lisa, Maggie, Homer & Marge, instead got: Bart, Lisa, Maggie, Homer & Marge
It looks the same for me. I check the type of the return value and it is string.