From e3568bae276889cee60f4e84321a287125014e86 Mon Sep 17 00:00:00 2001
From: HcySunYang <HcySunYang@outlook.com>
Date: Thu, 25 Feb 2021 22:04:28 +0800
Subject: [PATCH] fix(runtime-core): properties in methods should be writable
 and enumerable in DEV (#3301)

fix #3300
---
 packages/runtime-core/src/componentOptions.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/packages/runtime-core/src/componentOptions.ts b/packages/runtime-core/src/componentOptions.ts
index c836f125493..70948d41cf9 100644
--- a/packages/runtime-core/src/componentOptions.ts
+++ b/packages/runtime-core/src/componentOptions.ts
@@ -610,7 +610,8 @@ export function applyOptions(
           Object.defineProperty(ctx, key, {
             value: methodHandler.bind(publicThis),
             configurable: true,
-            enumerable: false
+            enumerable: true,
+            writable: true
           })
         } else {
           ctx[key] = methodHandler.bind(publicThis)