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.
There is a concept called truethy and falsy values. Please research more about it.
Если добавить любое число в массив, он будет считать его за true. Не очень правильный подход к решению!
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Came here to ask the same question.
This returns a boolean, which I would guess complies only with returning the 1 or the 0?
How exactly does this solution work?