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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?
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Yup I know, I just forget to look on MDN
You can always check if a function works on MDN, for example here you can see that you function isn't supported :/
Oh yeah, damn it! I forgot it!
replaceAlldoesn't work in Node.Tried that and gave me error, went for internet to some weird solution
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Read this first, so we can help you. With only that no one can guess what's wrong.
I can't use string functions :s
Language is Javascript