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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.
Ah thank you. I did see that first time around, but your comment made me do a bit more googling :).
The hint's at end of description (in small typo):
Hint: in this kata you'll try to define properties of an object
MDN may help also.
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