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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.
yeah, or i... haha
No, this is very easy to read, and the pythonic way to do things in general.
This comment is hidden because it contains spoiler information about the solution
Don't know the part
? 2 : 1?It's
ternary operator, try this kataor read this
s.length %2 === 0 ----> length of s is a even number, so we need cut two charater
1 odd one