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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.
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but only if it's one line if the arrow function consist of more than one line we need to explicitly write 'return' in our code.
return
is already implied when you're using an arrow function.https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Functions/Arrow_functions