Sort an object

objectSort.js

var sort_by = function() {
    var fields = [].slice.call(arguments),
        n_fields = fields.length;

    return function(A, B) {
        var a, b, field, key, primer, reverse, result;
        for (var i = 0, l = n_fields; i < l; i++) {
            result = 0;
            field = fields[i];

            key = typeof field === 'string' ? field : field.name;

            a = A[key];
            b = B[key];

            if (typeof field.primer !== 'undefined') {
                a = field.primer(a);
                b = field.primer(b);
            }

            reverse = (field.reverse) ? -1 : 1;

            if (a < b) result = reverse * -1;
            if (a > b) result = reverse * 1;
            if (result !== 0) break;
        }
        return result;
    }
}

var homes = [
    {
    "h_id": "3",
    "city": "Dallas",
    "state": "TX",
    "zip": "75201",
    "price": "162500"},
{
    "h_id": "4",
    "city": "Bevery Hills",
    "state": "CA",
    "zip": "90210",
    "price": "319250"},
{
    "h_id": "6",
    "city": "Dallas",
    "state": "TX",
    "zip": "75000",
    "price": "556699"},
{
    "h_id": "5",
    "city": "New York",
    "state": "NY",
    "zip": "00010",
    "price": "962500"}
];

homes.sort(sort_by('city', {
    name: 'price',
    primer: parseInt,
    reverse: true
}));

console.log(homes);