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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.
Missing test cases.
This example is not correct; however, a regex is still a perfectly viable way to validate emails. This one is just bad. If you wish to use your own regex just review the requirements of local and domain parts for a valid email address as laid out in the specs. https://en.wikipedia.org/wiki/Email_address
It doesn't really make sense that it would take a range in any order and ignore the first value in that range...
The name isn't even capitalized, the description is grossly lacking. This is an excercise in gross simplicity that doesn't teach anything.
The description is somewhat misworded, and it feels like 8 is too easy to even describe what is happening here.
This is poorly written. If you are stuck, the problem is he fails to mention the interator function is expecting the index as the second argument.
This comment is hidden because it contains spoiler information about the solution
This comment is hidden because it contains spoiler information about the solution