Function hasMultipleChildren

packages/compiler-dom/src/transforms/Transition.ts:59–70

(node: ComponentNode | IfBranchNode)

}

function hasMultipleChildren(node: ComponentNode | IfBranchNode): boolean {
  // filter out potential comment nodes (#1352) and whitespace (#4637)
  const children = (node.children = node.children.filter(
    c => !isCommentOrWhitespace(c),
  ))
  const child = children[0]
  return (
    children.length !== 1 ||
    child.type === NodeTypes.FOR ||
    (child.type === NodeTypes.IF && child.branches.some(hasMultipleChildren))
  )
}