【发布时间】:2020-12-19 12:19:12
【问题描述】:
我正在尝试使用 webpack 来提供较小的 React 应用程序包。我有两个部分(client 和 admin),但我只关心client 部分。
我尝试了以下方法:
-
在根目录下创建了
webpack.config.js文件module.exports = { module: { rules: [ { test: /\.jsx?$/, exclude: /node_modules/, loader: 'babel-loader', options: { babelrc: false, presets: ['@babel/preset-env', '@babel/preset-react'], plugins: ['@babel/plugin-proposal-class-properties'], }, }, { test: /\.css$/i, use: ['style-loader', 'css-loader'], }, { test: /\.s[ac]ss$/i, use: [ 'style-loader', 'css-loader', 'sass-loader', ], }, { test: /\.svg$/, loader: 'svg-inline-loader', }, { test: /\.(png|jpe?g|gif)$/i, use: [ { loader: 'file-loader', }, ], }, ], }, }; -
我添加了
options来忽略 babel,因为我无法让它导入.babelrc文件并且它一直在抛出:
Support for the experimental syntax 'jsx' isn't currently enabled.
但是,每次我运行 webpack 时,它都会抛出如下错误:
ERROR in ./node_modules/react-side-effect/lib/index.js Module not found: Error: Can't resolve 'react' in 'project_path\node_modules\react-side-effect\lib'
ERROR in ./client/src/App.js Module not found: Error: Can't resolve 'style-loader' in 'project_path'
ERROR in ./client/src/components/resources/PDFCard.js Module not found: Error: Can't resolve 'style-loader' in 'project_path'
我是否打错了测试?
编辑
这是 babel 文件:
{
"presets": ["@babel/preset-env", "@babel/preset-react"],
"plugins": ["@babel/plugin-proposal-class-properties"]
}
package.json:
{
"name": "app_name",
"version": "1.6.1",
"description": "app_description",
"main": "server.js",
"engines": {
"node": "12.16.3"
},
"scripts": {
"build": "webpack --mode development ./client/src/index.js --output ./client/public/bundle.js",
"start": "node server",
"server": "nodemon server",
"client": "npm start --prefix client",
"admin": "npm start --prefix admin",
"dev": "concurrently \"npm run server\" \"npm run client\" \"npm run admin\""
},
"author": "David - Marian Buzatu",
"license": "MIT",
"dependencies": {
"apexcharts": "^3.19.0",
"aws-sdk": "^2.671.0",
"bcryptjs": "^2.4.3",
"config": "^3.3.1",
"cors": "^2.8.5",
"express": "^4.17.1",
"express-validator": "^6.4.1",
"jsonwebtoken": "^8.5.1",
"moment": "^2.25.3",
"mongoose": "^5.9.12",
"multer": "^1.4.2",
"multer-s3": "^2.9.0",
"node-sass": "^4.14.1",
"nodemailer": "^6.4.6",
"react-apexcharts": "^1.3.7",
"react-helmet": "^6.1.0",
"react-minimal-pie-chart": "^6.0.1",
"react-pdf": "^4.2.0"
},
"devDependencies": {
"@babel/core": "^7.11.4",
"@babel/plugin-proposal-class-properties": "^7.10.4",
"@babel/preset-env": "^7.11.0",
"@babel/preset-react": "^7.10.4",
"babel-loader": "^8.1.0",
"concurrently": "^5.2.0",
"css-loader": "^4.2.2",
"file-loader": "^6.0.0",
"nodemon": "^2.0.3",
"sass": "^1.26.10",
"sass-loader": "^10.0.1",
"svg-inline-loader": "^0.8.2",
"webpack": "^4.44.1",
"webpack-cli": "^3.3.12"
}
}
另外,我正在从根文件夹运行npm run build 脚本。 client,react 项目所在的位置,位于此根文件夹中。
【问题讨论】:
-
这些模块安装了吗?
-
是的,他们是。即使在生产中运行网站也没有问题。问题只发生在 webpack 上
-
你可以显示 package.json
-
我已经用
package.json更新了我的问题