n
elements removed from the end.Array.prototype.slice()
to create a slice of the array with n
elements taken from the end.const takeRight = (arr, n = 1) => arr.slice(arr.length - n, arr.length);
takeRight([1, 2, 3], 2); // [ 2, 3 ] takeRight([1, 2, 3]); // [3]
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