从一周以来，我一直在尝试运行以下代码。我已经重写了大约4-5次相同的代码，以防我遗漏了什么。我也尝试过寻找解决方案，但我无法检测出到底是什么错误？
错误：找不到模块"webpack-cli/bin/config yargs"需要堆栈：
- C:\Users\NFC\Desktop\reactap\node_modules\webpack-dev-server\bin\webpack-dev-server.js
webpack.config.js
const path = require('path');
const HtmlWebpackPlugin = require('html-webpack-plugin');
module.exports = {
entry: './main.js',
output: {
path: path.join(__dirname, '/bundle'),
filename: 'index_bundle.js'
},
devServer: {
inline: true,
port: 8001
},
module: {
rules: [
{
test: /.jsx?$/,
exclude: /node_modules/,
loader: 'babel-loader',
query: {
presets: ['es2015', 'react']
}
}
]
},
plugins:[
new HtmlWebpackPlugin({
template: './index.html'
})
]
}
package.json
{
"name": "reactapp",
"version": "1.0.0",
"description": "",
"main": "index.js",
"scripts": {
"start": "webpack-dev-server --mode development --open --hot",
"build": "webpack --mode production"
},
"author": "",
"license": "ISC",
"dependencies": {
"react": "^17.0.1",
"react-dom": "^17.0.1",
"webpack": "^5.4.0",
"webpack-cli": "^4.2.0",
"webpack-dev-server": "^3.11.0"
},
"devDependencies": {
"babel-core": "^6.26.3",
"babel-loader": "^8.2.1",
"babel-preset-env": "^1.7.0",
"babel-preset-react": "^6.24.1",
"html-webpack-plugin": "^4.5.0"
}
}
index.html
<!DOCTYPE html>
<html lang = "en">
<head>
<meta charset = "UTF-8">
<title>React App</title>
</head>
<body>
<div id = "app"></div>
<script src = 'index_bundle.js'></script>
</body>
</html>
main.js
import React from 'react';
import ReactDOM from 'react-dom';
import App from './App.js';
ReactDOM.render(<App />, document.getElementById('app'));
.babelrc
{
"presets":["env", "react"]
}
App.js
import React, { Component } from 'react';
class App extends Component{
render(){
return(
<div>
<h1>Hello World</h1>
</div>
);
}
}
export default App;
似乎您使用的是webpack cli v4，请尝试将start脚本从webpack-dev-server --mode development --open --hot更新为webpack serve。您可以查看此问题https://github.com/webpack/webpack-dev-server/issues/2424有关更多信息，请访问webpack-dev服务器。