Quiz time! What's wrong with our customMax function? How do we fix it?
Hint: check out the second image, where we show "customMax" in use
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Quiz Time! What's Wrong With This "customMax" function?
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All non-primitives are passed by reference in es, so we're effectively passing the same array to the sort function. That's why the array is sorted afterwards. The solution would be to clone the array to a new variable before sorting it (i.e. by using the spread operator
const larr = [...arr])