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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.
Returning
falseif the string is empty is absurdly illogical. Senseless special case-ing.Duplicate and no random tests :(
Duplicate:
http://www.codewars.com/kata/valid-braces/javascript
I think there's one problem... it's not new, solved same one some weeks ago;-)...