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.
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I'm totally new to JavaScript and I love this solution. Although I don't understand the syntax yet I can see what it is achieving by reducing the problem to it's essence: either s1 is the same as s2, or it's not./ Thank you.