fix(compiler-dom): fix transition children check for whitespace nodes

fix #4637
vuejs · Sep 21, 2021 · ed6470c · ed6470c
1 parent d23fde3
commit ed6470c
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/packages/compiler-dom/src/transforms/warnTransitionChildren.ts b/packages/compiler-dom/src/transforms/warnTransitionChildren.ts
@@ -36,7 +36,9 @@ export const warnTransitionChildren: NodeTransform = (node, context) => {
 function hasMultipleChildren(node: ComponentNode | IfBranchNode): boolean {
   // #1352 filter out potential comment nodes.
   const children = (node.children = node.children.filter(
-    c => c.type !== NodeTypes.COMMENT
+    c =>
+      c.type !== NodeTypes.COMMENT &&
+      !(c.type === NodeTypes.TEXT && !c.content.trim())
   ))
   const child = children[0]
   return (