Reduce fir building condition

var getFeatureValidator = function getFeatureValidator(query){

        var validateFeature = function validateFeature(feature)
        {

            var properties = feature.properties;

            var config = {
                    'Equal':function reduceForEqualsCondition(result,value,key)
                    {
                        result = result && properties[key] === value;
                        return result;
                    },
                    'Not Equal':function reduceForNotEqualsCondition(result,value,key)
                    {
                        result = result && properties[key] != value;
                        return result;
                    },
                    'Not initial':function reduceForNotInitialCondition(result,value,key)
                    {
                        result = result && properties[key] != null;
                        console.log("Result of performing Not Equals condition on ",key,"for value",value,"is ",result);
                        return result;
                    },
                    'Greater Than':function reduceForGreaterThanCondition(result,value,key)
                    {
                        result = result && properties[key] > value;
                        return result;
                    },
                    'Less Than':function reduceForLessThanCondition(result,value,key)
                    {
                        result = result && properties[key] < value;
                        return result;
                    },
                    'Between': function reduceForBetweenCondition(result,value,key)
                    {
                        result = result && properties[key] > value.start && properties[key] < value.end;
                        return result;
                    }
                };

            var reduceQuery = function reduceQuery(result,value,key){
                var iterator = config[key];
                result = result && _.reduce(value,iterator,true);
                console.log("The result of checking query for key:",key,"value:",value,"is",result);
                return result;
            };

            var matchesCondition = _.reduce(query,reduceQuery,true);
            return matchesCondition;
        };

        return validateFeature;
    };