From e306fa60cab427c66585c326893c841b64acc629 Mon Sep 17 00:00:00 2001
From: D-Sketon <2055272094@qq.com>
Date: Sun, 15 Mar 2026 20:29:03 +0800
Subject: [PATCH] fix(isEmpty): handle functions with own enumerable properties

---
 src/compat/predicate/isEmpty.spec.ts | 7 +++++++
 src/compat/predicate/isEmpty.ts      | 2 +-
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/compat/predicate/isEmpty.spec.ts b/src/compat/predicate/isEmpty.spec.ts
index bccc3448d..51b8086e9 100644
--- a/src/compat/predicate/isEmpty.spec.ts
+++ b/src/compat/predicate/isEmpty.spec.ts
@@ -33,6 +33,13 @@ describe('isEmpty', () => {
     expect(isEmpty('a')).toBe(false);
   });
 
+  it('should return `false` for functions with own enumerable properties', () => {
+    function transaction() {}
+    transaction.commit = () => {};
+
+    expect(isEmpty(transaction)).toBe(false);
+  });
+
   it('should work with an object that has a `length` property', () => {
     expect(isEmpty({ length: 0 })).toBe(false);
   });
diff --git a/src/compat/predicate/isEmpty.ts b/src/compat/predicate/isEmpty.ts
index 628c8c3c3..47c65a6be 100644
--- a/src/compat/predicate/isEmpty.ts
+++ b/src/compat/predicate/isEmpty.ts
@@ -63,7 +63,7 @@ export function isEmpty(value?: unknown): boolean {
     return value.length === 0;
   }
 
-  if (typeof value === 'object') {
+  if (typeof value === 'object' || typeof value === 'function') {
     if (value instanceof Map || value instanceof Set) {
       return value.size === 0;
     }