Sorting array by even and odd numbers

Question

Using javascript sort() method, I am trying to do sorting a list but sorting have in a group of even numbers and odd numbers.

The code which I tried is work

Answer 1

My try:

fiddle

var n = [10,20,21,4,5,6,7,99,0,-12,12,13,-45,10,20,21,-13,4,5,6,7,99,0,12,13,10,-99,20,21,4,5,6,7,99,0,12,13,10,20,21,4,5,6,7,99,-15,-18,0,12,13];

function sort(a, b) {
    if (!(a % 2) && !(b % 2)) {
        return a > b ? 1 : -1;
    }
    if ((a % 2) && (b % 2)) {
        return a > b ? 1 : -1;
    }
    if ((a % 2) && !(b % 2)) {
        return 1;
    }
    return -1;
}
console.log(n.sort(sort));​