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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.
fixed here
Missing TypeScript example in the description.
How about types in the initial solution? It's TypeScript after all...
It's in the random tests
no test for arg string contains "&;|>"
so that's why we need to practise defensive programming. ;)
This comment is hidden because it contains spoiler information about the solution
question do not metion what if array was empty