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.
Not getting how are you getting the second value (index) with ~j... How will this look with no array function? cant get it...
Why do you need the second plus "x + +y" ?
Nice solution!
Were does 'i' come from in "RegExp(exp, 'i')"?
Great solution!
Amazing solution!
What does this part do "x => x" ?
This comment is hidden because it contains spoiler information about the solution
What does "n-- % 2" do?