From: Homyee King <HomyeeKing@gmail.com>
Date: Mon, 19 Jul 2021 21:22:21 +0000 (+0800)
Subject: chore(shared): remove extra NaN logic (#3837)
X-Git-Tag: v3.2.0-beta.2~12
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=65f82ce94f8d2be82d08c296419de7c370eef67e;p=thirdparty%2Fvuejs%2Fcore.git

chore(shared): remove extra NaN logic (#3837)
---

diff --git a/packages/shared/src/index.ts b/packages/shared/src/index.ts
index 84b324beda..3c000005ec 100644
--- a/packages/shared/src/index.ts
+++ b/packages/shared/src/index.ts
@@ -143,7 +143,7 @@ export const toHandlerKey = cacheStringFunction(
 
 // compare whether a value has changed, accounting for NaN.
 export const hasChanged = (value: any, oldValue: any): boolean =>
-  value !== oldValue && (value === value || oldValue === oldValue)
+  !Object.is(value, oldValue)
 
 export const invokeArrayFns = (fns: Function[], arg?: any) => {
   for (let i = 0; i < fns.length; i++) {