Find minimum and maximum element in an array

 Find minimum and maximum element in an array

function cyclingAnArray(arr,n) {

  const lastElement = arr[arr.length - 1];

  n=lastElement;

  for (let i = arr.length - 1; i > 0; i--) {

    arr[i] = arr[i - 1];

  }

  arr[0] = n;

  return arr;

}

let array = [1, 2, 3, 4, 5];

console.log(cyclingAnArray(array));