From 7fd3436290f3777f77cf4a05268e51353c91b297 Mon Sep 17 00:00:00 2001
From: Guillaume Chau <guillaume.b.chau@gmail.com>
Date: Sat, 29 Aug 2020 05:00:38 +0200
Subject: [PATCH] fix(devtools): make el extra properties non-enumerable

---
 packages/runtime-core/src/renderer.ts | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/packages/runtime-core/src/renderer.ts b/packages/runtime-core/src/renderer.ts
index ba8c8636c04..cae1ffe57c1 100644
--- a/packages/runtime-core/src/renderer.ts
+++ b/packages/runtime-core/src/renderer.ts
@@ -756,8 +756,14 @@ function baseCreateRenderer(
       }
     }
     if (__DEV__ || __FEATURE_PROD_DEVTOOLS__) {
-      el.__vnode = vnode
-      el.__vueParentComponent = parentComponent
+      Object.defineProperty(el, '__vnode', {
+        value: vnode,
+        enumerable: false
+      })
+      Object.defineProperty(el, '__vueParentComponent', {
+        value: parentComponent,
+        enumerable: false
+      })
     }
     if (dirs) {
       invokeDirectiveHook(vnode, null, parentComponent, 'beforeMount')