From 9cffd022fea99f703793f256d029835dd0fb2c13 Mon Sep 17 00:00:00 2001
From: webfansplz <308241863@qq.com>
Date: Wed, 26 Oct 2022 22:04:31 +0800
Subject: [PATCH] chore(types): improve `isValidDuration` type

---
 src/platforms/web/runtime/modules/transition.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/platforms/web/runtime/modules/transition.ts b/src/platforms/web/runtime/modules/transition.ts
index ba38cf1a316..d0bcaa81a09 100644
--- a/src/platforms/web/runtime/modules/transition.ts
+++ b/src/platforms/web/runtime/modules/transition.ts
@@ -90,7 +90,7 @@ export function enter(vnode: VNodeWithData, toggleDisplay?: () => void) {
     ? appearCancelled || enterCancelled
     : enterCancelled
 
-  const explicitEnterDuration: any = toNumber(
+  const explicitEnterDuration = toNumber(
     isObject(duration) ? duration.enter : duration
   )
 
@@ -291,7 +291,7 @@ function checkDuration(val, name, vnode) {
   }
 }
 
-function isValidDuration(val) {
+function isValidDuration(val): val is number {
   return typeof val === 'number' && !isNaN(val)
 }