Sort Alphabetically

Sort-Alphabetically

// Sort Alphabetically
Array.prototype.sortAlphabetically = function (direction) {
    var _this = this;
    function comparator(a, b) {
        if (direction < 0) {
            return a == b ? 0 : a < b ? 1 : -1;
        } else {
            return a == b ? 0 : a < b ? -1 : 1;
        }
    }
    return _this.sort(comparator);
};