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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.
But for this isn't ok or should we do this code regarding that security?
Yup I know, I just forget to look on MDN
Oh yeah, damn it! I forgot it!
Tried that and gave me error, went for internet to some weird solution
This comment is hidden because it contains spoiler information about the solution
I can't use string functions :s
Language is Javascript