From 9b40d0f25da868a83b0d6bf99dbbdb3ca68bb700 Mon Sep 17 00:00:00 2001
From: Tycho <jh.leong@outlook.com>
Date: Mon, 20 May 2024 19:28:22 +0800
Subject: [PATCH] fix(shared): ensure invokeArrayFns handles undefined
 arguments (#10869)

Co-authored-by: Haoqun Jiang <haoqunjiang@gmail.com>

Close #10863
---
 packages/runtime-core/__tests__/apiLifecycle.spec.ts | 2 ++
 packages/shared/src/general.ts                       | 4 ++--
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/packages/runtime-core/__tests__/apiLifecycle.spec.ts b/packages/runtime-core/__tests__/apiLifecycle.spec.ts
index 5da57ab32..43054800a 100644
--- a/packages/runtime-core/__tests__/apiLifecycle.spec.ts
+++ b/packages/runtime-core/__tests__/apiLifecycle.spec.ts
@@ -40,6 +40,8 @@ describe('api: lifecycle hooks', () => {
     }
     render(h(Comp), root)
     expect(fn).toHaveBeenCalledTimes(1)
+    // #10863
+    expect(fn).toHaveBeenCalledWith()
   })
 
   it('onMounted', () => {
diff --git a/packages/shared/src/general.ts b/packages/shared/src/general.ts
index fb884695d..d2add1255 100644
--- a/packages/shared/src/general.ts
+++ b/packages/shared/src/general.ts
@@ -133,9 +133,9 @@ export const toHandlerKey = cacheStringFunction(<T extends string>(str: T) => {
 export const hasChanged = (value: any, oldValue: any): boolean =>
   !Object.is(value, oldValue)
 
-export const invokeArrayFns = (fns: Function[], arg?: any) => {
+export const invokeArrayFns = (fns: Function[], ...arg: any[]) => {
   for (let i = 0; i < fns.length; i++) {
-    fns[i](arg)
+    fns[i](...arg)
   }
 }