我想执行React Codesplit。我已经按照React提供的文档进行了操作,但似乎显示了一个'init is not a function‘错误: ? 下面是我的代码: import React, {lazy, Suspense} from 'react';
import {BrowserRouter as Router, Switch, Route} from 'react-router-dom';
const Privacy = lazy(() => import('./pages/PrivacyPolicies
我有一个非常简单的React/类型记录应用程序,我正在努力学习如何实现测试。我用的是React测试库和Jest。这是一个非常简单的产品页面,我只想测试一下“欢迎来到我们的产品页面”这个词。
当我运行测试时,我会收到以下错误消息:The error below may be caused by using the wrong test environment, see https://jestjs.io/docs/configuration#testenvironment-string. Consider using the "jsdom" test environment. R
你好,我希望你能帮助我,拯救我的日子!我正在尝试公开组件并在主机应用程序中动态加载它们。当我用文本加载诸如div这样的哑组件时,一切都很好,但是当我尝试加载带有钩子的组件时,就会出现一个错误:
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 reasons:
1. You might have mismatching versions of React
我正在努力建立一个环境,谁能看看这些错误,让我知道它们是什么意思? 谢谢你,我比你想象的更感激。 npm ERR! peer dep missing: react@>=17.0.1, required by react-native-web@0.17.1
npm ERR! peer dep missing: react-dom@>=17.0.1, required by react-native-web@0.17.1
npm ERR! peer dep missing: react-native-gesture-handler@>= 1.5.0, required by r
为了支持64位APK的创建- ,我更新了creation本机0.59.9
"react": "16.8.3",
"react-native": "0.59.9",
但是在使用react-native run-android运行这个应用程序之后,它会抛出一个构建异常:
A problem occurred configuring project ':app'.
> Could not resolve all dependencies for configuration ':app:_debugApk
在执行npm i -D react-router-dom时,会向我发出一些关于不推荐的包/依赖项的警告(请参阅下面的代码片段)。这就是为什么我想安装最新版本的react-router-dom,但我不知道它的正确命令。谢谢你的帮忙!
npm i -D react-router-dom
npm WARN deprecated @hapi/topo@3.1.6: This version has been deprecated and is no longer supported or maintained
npm WARN deprecated @hapi/bourne@1.3.2: This