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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 don't think we can use length method since "Usual builtins have been deactivated. Don't count on them." I couldn't solve it in a timely manner without it though 🤔
)))))
we both used the same logic
let n = '7';
n = +n;
console.log(n) //you will see 7.
You forgot to convert back string to number