React报错：Error: Element type is invalid: expected a string (for built-in components) or a class/function (for composite components) but got: undefined. - 润新知

React报错：Error: Element type is invalid: expected a string (for built-in components) or a class/function (for composite components) but got: undefined.

React报错：

报错原因List.Item的Item写成了item，小写的i

今天你学习了吗！！！
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原文地址：https://www.cnblogs.com/nayek/p/12370052.html

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