function bubbleSort(a)
    {
        var swapped;
        do {
            swapped = false;
            for (var i=0; i < a.length-1; i++) {
                if (a[i] > a[i+1]) {
                    var temp = a[i];
                    a[i] = a[i+1];
                    a[i+1] = temp;
                    swapped = true;
                }
            }
        } while (swapped);
    }

var a = [3, 203, 34, 746, 200, 984, 198, 764, 9];
bubbleSort(a);
console.log(a); //logs [ 3, 9, 34, 198, 200, 203, 746, 764, 984 ]