1function shuffle(arra1) {
2 var ctr = arra1.length, temp, index;
3
4// While there are elements in the array
5 while (ctr > 0) {
6// Pick a random index
7 index = Math.floor(Math.random() * ctr);
8// Decrease ctr by 1
9 ctr--;
10// And swap the last element with it
11 temp = arra1[ctr];
12 arra1[ctr] = arra1[index];
13 arra1[index] = temp;
14 }
15 return arra1;
16}
17var myArray = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9];
18console.log(shuffle(myArray));