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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.
Why is this "Best Practices" if the variable names are not clear and meaningful?
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Please use spoiler flag. Anyone can see your comment from the dashboard.
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Is there a regular expression here?
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Nice
Someone explain this to me please
It is a case, just not one they tested for apparently, the specification says a string with just whitespace should return an empty space
it's not a case))))