在jQuery中 关于json空对象筛选替换

                value = obj[key];
                if($.isArray(value)){
                    obj = validateArray1(obj, key, excluded);
                }else if(($.inArray(key, excluded) == -1) && ($.isBlank(value))){
                    obj[key] = “N/A”;
                }
            }
            return obj;
        }
        validateArray1 = function(obj, key, excluded){
            var subValue;
            for(var i = 0, length = obj[key].length; i < length; i++){
                for(var subKey in obj[key][i]){
                    subValue = obj[key][i][subKey];
                    if(($.inArray(subKey, excluded) == -1) && ($.isBlank(subValue))){
                        obj[key][i][subKey] = “N/A”;
                    }
                }
            }
            return obj;
        }
        // method 2 to validate obj
        validateObj2 = function(obj, excluded){
            $.each(obj ,function(key, value){
                if($.isArray(value)){
                    obj = validateArray2(obj, key, excluded);
                }else if(isInvalid(key, value, excluded)){
                    obj[key] = “N/A”;