From bef207dc8f38f35d2524651b9824750d2e10443f Mon Sep 17 00:00:00 2001
From: Roan Kattouw <roan.kattouw@gmail.com>
Date: Tue, 21 Sep 2021 15:44:46 -0700
Subject: [PATCH] fix: fix transition-group processing of whitespace nodes

fixes #4621, #4622
---
 packages/runtime-core/src/components/BaseTransition.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/packages/runtime-core/src/components/BaseTransition.ts b/packages/runtime-core/src/components/BaseTransition.ts
index cb628bf655a..009392bd572 100644
--- a/packages/runtime-core/src/components/BaseTransition.ts
+++ b/packages/runtime-core/src/components/BaseTransition.ts
@@ -8,6 +8,7 @@ import {
   cloneVNode,
   Comment,
   isSameVNodeType,
+  Text,
   VNode,
   VNodeArrayChildren,
   Fragment
@@ -470,7 +471,8 @@ export function getTransitionRawChildren(
       )
     }
     // comment placeholders should be skipped, e.g. v-if
-    else if (keepComment || child.type !== Comment) {
+    // #4621, #4622, #4637 also skip text nodes
+    else if ((keepComment || child.type !== Comment) && child.type !== Text) {
       ret.push(child)
     }
   }