现在npm 默认的就是18版本，由于React 18 不再支持 ReactDOM.render。控制台会抛出：...
版本太高 我这边是去看react源码 降低react的版本即可 最好降低为存在的版本
importReact,{Component} from'react';importPropTypesfrom'prop-types';classAddextendsComponent{constructor(props){super(props);this.state={ todoInput:'' }this.add = this.add.bind(this); }add(){//读取文本框值const todo = this.todoInput.value.trim();//值合法性判断if(!todo){return;...
一、安装create-react-app npm install -g create-react-app 二、创建react应用 使用create-react-app 命令,创建react项目: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 $ create-react-app hello-react-demo Creating a new React app in /Users/jack/tutorials/hello-react-demo/hello-react-demo. In...
Now we can make sure every file is formatted correctly by adding a few lines to thepackage.jsonin the project root. Add the following line toscriptssection: "scripts": {+ "precommit": "lint-staged","start": "react-scripts start", ...
react-scripts build react-scripts start react-scripts小结 packages/react-dev-utils PnpWebpackPlugin ModuleScopePlugin InterpolateHtmlPlugin WatchMissingNodeModulesPlugin 总结 背景 图片失效可前往juejin查看。 Create React App是一个官方支持的创建React单页应用程序的脚手架。它提供了一个零配置的现代化配置设置。
root.render( <React.StrictMode> <App/> </React.StrictMode> ); // If you want your app to work offline and load faster, you can change // unregister() to register() below. Note this comes with some pitfalls. // Learn more about service workers: https://cra.link/PWA ...
clone 目录后在代码编辑器中打开react-scripts/scripts/init.js文件。让我们增加一些 console 信息: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 ...console.log(chalk.red('VERY IMPORTANT:'));console.log('Create a .env file at the root of your project with REACT_APP_EMPLOYEE_ID and REACT_...
Installing react, react-dom, and react-scripts... [ ...] | fetchMetadata: sill resolveWithNewModule react-is@16.8.6 checkin[ installable status > core-js@2.6.9 postinstall C:\workspace\React\my-app\node_modules\babel-runtime\node_modules\core-js > node scripts/postinstall...
create-react-app + react-app-rewired 进行二次配置:按需加载、less-loader、启用 eslint 配置、特殊自定义配置 - zh-zhang-127/react-app