Q:

Write a JavaScript program to get the n maximum elements from the provided array. If n is greater than or equal to the provided array's length, then return the original array(sorted in descending order)

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Write a JavaScript program to get the n maximum elements from the provided array. If n is greater than or equal to the provided array's length, then return the original array(sorted in descending order). 

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const maxN = (arr, n = 1) => [...arr].sort((a, b) => b - a).slice(0, n);
console.log(maxN([1, 2, 3]));
console.log(maxN([1, 2, 3], 2));

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