Write a JS function to shuffle an array.

Write a JS function to shuffle an array.

OR

Given sorted array convert into randomised array.

function randomArray(arr) {
  let len = arr.length;
  while(len > 0) {
    len--;
    
    let random = Math.floor(Math.random() * len);
  
    let temp = arr[len];
    arr[len] = arr[random];
    arr[random] = temp;
  }
  return arr;
}
console.log(randomArray([1,2,3,4,5])); ```