Improved plain object checking (#5036)

axios · Oct 6, 2022 · d701c7b · d701c7b
1 parent 7a06a36
commit d701c7b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/utils.js b/lib/utils.js
@@ -132,7 +132,7 @@ const isPlainObject = (val) => {
   }
 
   const prototype = getPrototypeOf(val);
-  return prototype === null || prototype === Object.prototype;
+  return (prototype === null || prototype === Object.prototype || Object.getPrototypeOf(prototype) === null) && !(Symbol.toStringTag in val) && !(Symbol.iterator in val);
 }
 
 /**