Rotate array
HTML
<p id="intermediate"></p>
<p></p>
<p id="output"></p>
JavaScript
function rotate(arr, num) {
for (let i = 0; i < num; i++){
arr.unshift(arr.pop());
}
return arr;
}
let result = rotate([1,2,3,4,5,6], 4);
document.getElementById("output").innerText = result;