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.
Read the instructions again.
Agreed. The answers array has one not-answered element (worth 0) and 3 incorrectly-answered elements (each worth -1). I don't know why the test expects 0.
Whoever published the JS translation didn't include example tests.
Try again, this has been discussed in the thread below.