Reactのエラー一覧 > 本ページ

React.Children.only expected to receive a single React element child

React 実在のエラーメッセージです。原因と解決方法を解説します。

原因

解決方法

関連するReactのエラー

• Warning: Each child in a list should have a unique "key" prop.
• React Hook useEffect has a missing dependency
• Too many re-renders. React limits the number of renders to prevent an infinite l
• Cannot update a component while rendering a different component
• Objects are not valid as a React child