Sort, reverse, object to array

    var itemsTweak = {
        toArray: function(obj){
            var arr = [];
            for(i in obj)arr.push(obj[i]);
            return arr;
        },
        sortBy: function(arr,key,way){
            if(arr.length == 0)return [];
            arr = arr.sort(function(a, b) {
                var k1=a[key].toLowerCase(), k2=b[key].toLowerCase();
                if (k1 < k2)return -1
                if (k1 > k2)return 1
                return 0
            });
            if(way){
                if(way>0){
                    if(arr[0][key]>arr[arr.length-1][key])arr = arr.reverse();
                }
                if(way<0){
                    if(arr[0][key]<arr[arr.length-1][key])arr = arr.reverse();
                }
            }
            console.log(JSON.stringify(arr))
            return arr
        },
        /**
         * Description
         * @method getSorted
         * @param {} obj: Object to be sorted
         * @param {} key: key to be used as reference in sorting
         * @param {} way: <0: descending, >0: ascending, 0 or undefined: no reverse will be applied
         */
        getSorted: function(obj,key,way){
            return itemsTweak.sortBy(itemsTweak.toArray(obj),key,way);
        }
    };
    var sampleObj = {
        "key1234": {
            "name": "abc"
        },
        "key157856": {
            "name": "ghi"
        },
        "key21256877": {
            "name": "def"
        },
        "key2125687rtrt7": {
            "name": "bgc"
        }
    };
    var myObjectSorted = itemsTweak.getSorted(sampleObj,'name',1);
    document.write(JSON.stringify(myObjectSorted));