webpack dev server option 이 invalid 하답니다.
해결됨
웹 게임을 만들며 배우는 React
package.json { "name": "webpackbasic", "version": "1.0.0", "description": "", "main": "index.js", "scripts": { "test": "echo \"Error: no test specified\" && exit 1", "build":"webpack serve --env development" }, "author": "", "license": "ISC", "dependencies": { "react": "^17.0.2", "react-dom": "^17.0.2" }, "devDependencies": { "@babel/core": "^7.15.0", "@babel/preset-env": "^7.15.0", "@babel/preset-react": "^7.14.5", "@pmmmwh/react-refresh-webpack-plugin": "^0.4.3", "babel-loader": "^8.2.2", "react-refresh": "^0.10.0", "webpack": "^5.50.0", "webpack-cli": "^4.8.0", "webpack-dev-server": "^4.0.0" } } webpack.config.js const path = require("path"); const refreshWebpack = require("@pmmmwh/react-refresh-webpack-plugin"); module.exports = { name:"word-relay-setting", mode:"development", devtool:"eval", resolve:{ extensions:['.js','.jsx'] }, entry:{ app:['./client'] }, module: { rules:[{ test: /\.jsx?/, loader: 'babel-loader', options: { presets: [ ['@babel/preset-env',{ targets:{ browsers:['> 1% in KR'] }, debug:true }], '@babel/preset-react' ], plugins: [ '@babel/plugin-proposal-class-properties', 'react-refresh/babel' ], } }], }, plugins:[ new refreshWebpack() ], output:{ path:path.join(__dirname,"dist"), filename:'app.js', publicPath:'/dist/', }, devServer:{ hot:true } } 오류 내용 어디가 문제인걸까요? 그리고 항상 질문한거 답변해주셔서 감사합니다.
- react
- react'