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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.
I misread is as well until I took another look and saw that it's asking for the NEXT biggest number. Facepalm.
Not an issue, and it's been discussed many times before (just go down and check it).
Print the input using
console.log, for that test, it is2017and the next bigger number with the same digits is2071. When in doubt, useQuestionlabel.It's not. Where did you get that?