import {useState} from 'react'
const nav = () => {
const [activeNav, setActiveNav] = useState('#')
}
我想建个导航吧。我搞错了,我不知道为什么
React Hook "useState" is called in function "nav" that is neither a React function component nor a custom React Hook function. React compone
我在使用usestate()钩子进行状态操作后遇到问题。
无法编译错误:
./src/App.js
Line 6:43: React Hook "useState" is called in function "app" which is neither a React function component or a custom React Hook function react-hooks/rules-of-hooks
Line 14:39: React Hook "useState" is called in functio
我在组件库旁边有一个Gatsby站点。在运行Gatsby站点时,我收到了一个“无效的钩子调用”错误,并且添加了一个类似于建议的here的Webpack别名解决了这个问题。 现在,在使用Jest和react-testing-library运行测试时,我得到了一个类似的“无效钩子调用”错误 Error: Uncaught [Error: Invalid hook call. Hooks can only be called inside of the body of a function component. This could happen for one of the following
我的react应用程序在浏览器中显示以下错误
Failed to compile
./src/pages/home.js
Line 24:30: React Hook "useQuery" is called in function "home" which is neither a React function component or a custom React Hook function react-hooks/rules-of-hooks
错误:
React Hook "useState" is called in function "createFlight" that is
neither a React function component nor a custom React Hook function.
React component names must start with an uppercase letter react-
hooks/rules-of-hooks
我的代码:
import React, {Component} from 'react'
有可能是一个重复的问题,因为我确信它已经被问了好几次,从的流行帖子中可以看到。当我想首先检查它是否经过身份验证时,我有这种情况,如果不是,它应该跳过其余的计算。
考虑到下面的代码,如何利用useEffect或其他钩子来解决这个问题:
React Hook "useDispatch" is called conditionally. React Hooks must be called in the exact same order in every component render.
React Hook "useSelector" is called con
有没有一种方法可以防止在生产过程中从前端更改任何属性/状态?
我尝试了以下操作,但完全禁用了dev工具:
if (typeof window.__REACT_DEVTOOLS_GLOBAL_HOOK__ === 'object') {
for (let [ key, value ] of Object.entries(
window.__REACT_DEVTOOLS_GLOBAL_HOOK__
)) {
window.__REACT_DEVTOOLS_GLOBAL_HOOK__[key] =
typeof value === 'f
错误
这是浏览器在网页上显示的错误。
Compiled with problems:X
ERROR
src\components\SignIn.js
Line 5:21: React Hook "useRef" is called in function "signin" that is neither a React function component nor a custom React Hook function. React component names must start with an uppercase letter. React
刚把react从v16更新到v17,得到了错误,编译失败。 Line 37:9: React Hook "Api.useAuth" is called conditionally. React Hooks must be called in the exact same order in every component render react-hooks/rules-of-hooks
Line 47:9: React Hook &
我有一些这样的代码 import React, { Component } from 'react';
import AppRouter from './app/route';
import ReactDOM from 'react-dom';
// Disable react dev tools in production
if (process.env.NODE_ENV === 'production'
&& window.__REACT_DEVTOOLS_GLOBAL_HOOK__
&a
我正在尝试使用react-bootstrap创建一个Modal react-hook-form with fullscreen modal without form WORK 但是,当我添加表单时,Modal在全屏中不能正常工作。 react-hook-form with fullscreen modal with form NO WORK 我认为问题是在哪里找到表单,以便它在html中正确打印。 谢谢!
我试图在我的功能组件中使用React useState钩子,但是我得到了这个错误:
Failed to compile
./src/Person/Person.js
Line 5:43: React Hook "useState" is called in function "person" which is neither a React function component or a custom React Hook function react-hooks/rules-of-hooks
Search for the keywords to le