Optimize

Author: mmermerkaya

packages/util/src/obj.ts

@@ -77,7 +77,12 @@ export function isNonNullObject(obj: unknown): obj is object {
 }
 
 export function isEmpty(obj: object): obj is {} {
-  return Object.keys(obj).length === 0;
+  for (const key in obj) {
+    if (Object.prototype.hasOwnProperty.call(obj, key)) {
+      return false;
+    }
+  }
+  return true;
 }
 
 export function getCount(obj: object): number {
@@ -119,12 +124,12 @@ export function findValue<T extends object>(
 }
 
 export function getAnyKey<T extends object>(obj: T): keyof T | undefined {
-  const keys = Object.keys(obj);
-  if (keys.length > 0) {
-    return keys[0] as keyof T;
-  } else {
-    return undefined;
+  for (const key in obj) {
+    if (Object.prototype.hasOwnProperty.call(obj, key)) {
+      return key;
+    }
   }
+  return undefined;
 }
 
 /**