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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.
This is clever, but how is this a best practice?
The getInfo method Does nothing. You could remove the return and get the same effect, but the problem says it has to return.
Although this is a poorly written question. It should say which should return the info.
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${expression}can be used inside a template string.what does the use of the "$" do?
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I was confused with not knowing how to access the array when you don't put in the array as an argument. I'm now guess saying "this" accesses whatever variable the method is being called on?