From e458b63653f9d70d7ae99a8c0e96287d06e8c72e Mon Sep 17 00:00:00 2001
From: Pooya Parsa <pooya@pi0.io>
Date: Fri, 5 Jan 2024 19:20:39 +0100
Subject: [PATCH] refactor: make `isPlainObject` logic more readable

---
 src/_utils.ts | 24 +++++++++++++++---------
 1 file changed, 15 insertions(+), 9 deletions(-)

diff --git a/src/_utils.ts b/src/_utils.ts
index 52ac3ed..fd9f2f3 100644
--- a/src/_utils.ts
+++ b/src/_utils.ts
@@ -1,16 +1,22 @@
-// From sindresorhus/is-plain-obj
-// MIT License
+// Forked from sindresorhus/is-plain-obj (MIT)
 // Copyright (c) Sindre Sorhus <sindresorhus@gmail.com> (https://sindresorhus.com)
 export function isPlainObject(value: unknown): boolean {
   if (value === null || typeof value !== "object") {
     return false;
   }
   const prototype = Object.getPrototypeOf(value);
-  return (
-    (prototype === null ||
-      prototype === Object.prototype ||
-      Object.getPrototypeOf(prototype) === null) &&
-    !(Symbol.toStringTag in value) &&
-    !(Symbol.iterator in value)
-  );
+
+  if (
+    prototype !== null &&
+    prototype !== Object.prototype &&
+    Object.getPrototypeOf(prototype) !== null
+  ) {
+    return false;
+  }
+
+  if (Symbol.toStringTag in value || Symbol.iterator in value) {
+    return false;
+  }
+
+  return true;
 }