From: Evan You <yyx990803@gmail.com>
Date: Wed, 26 Oct 2022 07:17:25 +0000 (+0800)
Subject: refactor: move toNumber call out of loop
X-Git-Tag: v3.2.42~54
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d9de6caecdada62b29ad6836c0580b119f47523c;p=thirdparty%2Fvuejs%2Fcore.git

refactor: move toNumber call out of loop
---

diff --git a/packages/reactivity/src/effect.ts b/packages/reactivity/src/effect.ts
index 8a54372cd5..f1799a62d3 100644
--- a/packages/reactivity/src/effect.ts
+++ b/packages/reactivity/src/effect.ts
@@ -276,8 +276,9 @@ export function trigger(
     // trigger all effects for target
     deps = [...depsMap.values()]
   } else if (key === 'length' && isArray(target)) {
+    const newLength = toNumber(newValue)
     depsMap.forEach((dep, key) => {
-      if (key === 'length' || key >= toNumber(newValue)) {
+      if (key === 'length' || key >= newLength) {
         deps.push(dep)
       }
     })