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.
me too
You passed the kata, so you should have been doing something wrong.
There is no test in javascript like that. All tests include two arguments.
Does that happen? In which language?
It's not unknown, read the error message:
And that's because
atrequires Node v16.6 at least: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/at#browser_compatibility