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

fix #4637
2021-09-21 12:25:05 -04:00 · 2021-09-21 12:25:05 -04:00 · ed6470c845
commit ed6470c845
parent d23fde3d3b
1 changed files with 3 additions and 1 deletions
--- 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 (