refactor: move result normalize fn to traverse (encapsulate)

Author: 5alidz

src/utils.ts

@@ -2,7 +2,7 @@ export const ObjectKeys = Object.keys.bind(Object);
 export const isBool = (value: unknown): value is boolean => typeof value == 'boolean';
 export const isString = (value: unknown): value is string => typeof value == 'string';
 export const isNumber = (value: unknown): value is number =>
-  typeof value == 'number' && !isNaN(value as number) && Number.isFinite(value);
+  typeof value == 'number' && Number.isFinite(value);
 
 export function isPlainObject(maybeObject: any): maybeObject is Record<string, any> {
   return (
@@ -30,7 +30,3 @@ export function toObj(value: any) {
     ? value
     : ({} as Record<string, any>);
 }
-
-export function normalizeResult(result: Record<string, any>) {
-  return ObjectKeys(result).length <= 0 ? null : result;
-}