Sirma Academy - Arrays - 11. Rotate Array (recursion)

function rotate(arr) {
  const arrLength = arr.length;
  const lastElement = arr[arrLength - 1];
  for (let index = arrLength - 1; index > 0; index--) {
    arr[index] = arr[index - 1];
  }
  arr[0] = lastElement;
}

function rotateArray(arr, rotations) {
  for (let i = 0; i < rotations; i++) {
    rotate(arr);
  }
  console.log(arr.join(" "));
}

rotateArray(['1', '2', '3', '4'], 2);
rotateArray(['Banana', 'Orange', 'Coconut', 'Apple'], 15);