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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.
Any tests with duplicates in the same array?
Hey! Now I can mark resolved.
Fixed. Please mark resolved, because I can't.
(You already could if you defined
var greet =instead ofconst greet =.)Can't use ES6 arrow function as
greethas already been definedit's pretty simple.. For an input of a string it should return hello string!
and for invalid strings like empty string or nil values it should return nil.
This kata doesn't clearly describe the inputs/outputs it wants