const shuffe = (arr) => { for(let i = arr.length-1;i>=0;i--){ const rIndex = Math.floor(Math.random()*(i+1)) const rItem = arr[rIndex]; arr[rIndex] = arr[i]; arr[i] = rItem; } return arr } const arr = [1,53,2,5,6,2,4] console.log(shuffe(arr))