Loading collection data...
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.
Ahh, I see. That's pretty clever actually.
Thanks, but I don't see the solution below.Is that so？ for=> res+=arr[i]=>/arr.length
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How
How does this work?
Best regex solution!
But the import should be at the top of the file.