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

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fix #4637
This commit is contained in:
Evan You 2021-09-21 12:25:05 -04:00
parent d23fde3d3b
commit ed6470c845
1 changed files with 3 additions and 1 deletions
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4
packages/compiler-dom/src/transforms/warnTransitionChildren.ts
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@ -36,7 +36,9 @@ export const warnTransitionChildren: NodeTransform = (node, context) => {
function hasMultipleChildren(node: ComponentNode | IfBranchNode): boolean { function hasMultipleChildren(node: ComponentNode | IfBranchNode): boolean {
// #1352 filter out potential comment nodes. // #1352 filter out potential comment nodes.
const children = (node.children = node.children.filter( 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] const child = children[0]
return ( return (