From: Evan You <yyx990803@gmail.com>
Date: Sat, 9 Mar 2019 22:09:59 +0000 (+0800)
Subject: feat: simplify prop/attr checking
X-Git-Tag: v3.0.0-alpha.0~1004
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=35effdee5aca20eaa7c2be7d97fe59e82bd6a3f0;p=thirdparty%2Fvuejs%2Fcore.git

feat: simplify prop/attr checking
---

diff --git a/packages/runtime-dom/src/patchData.ts b/packages/runtime-dom/src/patchData.ts
index 55aaa3ba0a..9308cba16f 100644
--- a/packages/runtime-dom/src/patchData.ts
+++ b/packages/runtime-dom/src/patchData.ts
@@ -8,7 +8,6 @@ import { isOn } from '@vue/shared'
 
 // value, checked, selected & muted
 // plus anything with upperCase letter in it are always patched as properties
-const domPropsRE = /\W|^(?:value|checked|selected|muted)$/
 const domPropsReplaceRE = /^domProps/
 
 export function patchData(
@@ -32,7 +31,7 @@ export function patchData(
     default:
       if (isOn(key)) {
         patchEvent(el, key.slice(2).toLowerCase(), prevValue, nextValue)
-      } else if (domPropsRE.test(key)) {
+      } else if (key in el) {
         patchDOMProp(
           el,
           key.replace(domPropsReplaceRE, '').toLowerCase(),