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.
With JS. I tried to split with regexp. But it doesn't work. Very strange.
I've passed all tests. Also i passed random tests but i got an error "Cannot read property 'toUpperCase' of undefined". How it can be?