React 报错 "Element type is invalid: expected a string (for built-in components) or a class/function (for composite components) but got..." 通常是由于组件导入或定义错误导致的。 这个错误通常发生在以下几种情况: 导入组件时混淆了默认导入和命名导入: 当一个组件使用默认导出时,导入时应该不加大括号...
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Error: Element type is invalid: expected a string (for built-in components) or a class/function (for composite components) but got: object. Check the render method of App. 代码 index.js import Reactfrom'react'; import ReactDOMfrom'react-dom'; import'./index.css'; import Appfrom'./App'...
React.createElement: type is invalid – expected a string (for built-in components) 或类/函数(for composite components)但得到:对象 我的索引.js const React = require('react'); const ReactDOM = require('react-dom'); const App = require('./components/App'); require('./index.css'); Reac...
React.jsx: type is invalid – expected a string (for built-in components) or 作为一位经验丰富的开发者,我将教会你如何解决React中的一个常见错误:“React.jsx: type is invalid – expected a string (for built-in components) or”。首先,我们来看一下整个解决问题的步骤。以下是解决该问题的步骤: ...
React.createElement: type is invalid -- expected a string (for built-in components) or a class..,程序员大本营,技术文章内容聚合第一站。
react 使用context报错 Error: Element type is invalid: expected a string (for built-in components) or a c,程序员大本营,技术文章内容聚合第一站。
React 项目运行时报错:Element type is invalid: expected a string (for built-in components) or a class/function (for composite components) but got: object. You likely forgot to export your component from the file it's defined in, or you might have mixed up default and named imports.原因:导...
You will get "Internal error: Error: Element type is invalid: expected a string (for built-in components) or a class/function (for composite components) but got: object." when running npm run dev. Current vs. Expected behavior When I console.log(the component), I get {} when "type":...
起因:React使用Antd组件库,因为某些原因实在用不下去了,代码不变直接改成Tdesign组件库,于是就开始了解决无穷无尽的报错。。。 Element type is invalid: expected a string (for built-in components) or a class/function (for composite components) but got: undefined. You likely forgot to export your compo...