Good post. Just wanted to comment that making a set removes duplicates but also converts the array into a set. It stops being an array.
It's not a set because he's spreading it inside an array, so it becomes an array again.
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Good post. Just wanted to comment that making a set removes duplicates but also converts the array into a set. It stops being an array.
It's not a set because he's spreading it inside an array, so it becomes an array again.