From 9a37c4b2c307c6c99a96f08b9b28769fe77f71c7 Mon Sep 17 00:00:00 2001
From: =?utf8?q?=E5=A4=9C=E5=AE=B4?= <1996yeyan@gmail.com>
Date: Tue, 15 Oct 2019 10:18:26 -0500
Subject: [PATCH] refactor(effect): use includes instead of indexOf (#286)

---
 packages/reactivity/src/effect.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/reactivity/src/effect.ts b/packages/reactivity/src/effect.ts
index 289010f951..3350bc1a63 100644
--- a/packages/reactivity/src/effect.ts
+++ b/packages/reactivity/src/effect.ts
@@ -88,7 +88,7 @@ function run(effect: ReactiveEffect, fn: Function, args: any[]): any {
   if (!effect.active) {
     return fn(...args)
   }
-  if (activeReactiveEffectStack.indexOf(effect) === -1) {
+  if (!activeReactiveEffectStack.includes(effect)) {
     cleanup(effect)
     try {
       activeReactiveEffectStack.push(effect)
-- 
2.47.3