Loading collection data...
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.
oh, I see, thank you
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Didn't know you could use map like that! Way cool
Late to the game on this thread, but Object.keys() is supported by the V8 Engine: https://github.com/joyent/node/wiki/ECMA-5-Mozilla-Features-Implemented-in-V8
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