From 4e4960be486f6b8c4a5bd6a36f0a7707f7163fce Mon Sep 17 00:00:00 2001
From: kankan54 <65381999+kankan54@users.noreply.github.com>
Date: Wed, 21 Jul 2021 10:00:21 +0800
Subject: [PATCH] fix: remove unnecessary deep condition check

deep primative value watcher will fire even if value not changed
---
 src/core/observer/watcher.js | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/core/observer/watcher.js b/src/core/observer/watcher.js
index 1b1c0534c00..dd79bea1199 100644
--- a/src/core/observer/watcher.js
+++ b/src/core/observer/watcher.js
@@ -185,8 +185,7 @@ export default class Watcher {
         // Deep watchers and watchers on Object/Arrays should fire even
         // when the value is the same, because the value may
         // have mutated.
-        isObject(value) ||
-        this.deep
+        isObject(value)
       ) {
         // set new value
         const oldValue = this.value