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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.
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There's an assignment made in the IF statements instead of using the equality operator.
Here's a reference:
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Equality
Hmm. Didn't think of using a logarithm. I just converted a number to a string and used it's length. Learned something new today.
Hmm, the Kata doesn't seem to test a case with spaces at the very beginning of the string.
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Fixed
Fixed.
You have a tiny typo there - http://i.imgur.com/EhrAhUy.png