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.
You can remove the whole if-clause. It is basically saying "if condition is true, return true. If condition is false, return false". Instead you can directly return the result of the condition "return (n%1 == 0)"