问题描述
webpack 版本 5 上的错误 当我将 webpack 从 4.41.5 更新到 5.24.2 并将我的 webpack-cli 从 3.3.10 更新到 4.5 时.0 其抛出的 模块未找到错误无法解析 'webpack/hot/dev-server/',并且它在 webpack 版本 4 及以下版本上运行良好我已附加了 webpack配置代码 当我将 webpack 从 4.41.5 更新到 5.24.2 并将我的 webpack-cli 从 3.3.10 更新到 4.5 时.0 其抛出的 模块未找到错误无法解析 'webpack/hot/dev-server/',并且它在 webpack 版本 4 及以下版本上运行良好我已附加了 webpack配置代码
const webpack = require('webpack')
const WriteFilePlugin = require('write-file-webpack-plugin')
const PATHS = require('./path')
const postCssOptions = {
sourceMap: 'inline',ident: 'postcss',pack: 'cleaner',plugins: () => [
require('postcss-preset-env')({
autoprefixer: {
overridebrowserslist: ['last 5 versions','safari >= 7','IE >= 11','> 1% in IN']
},stage: 3
})
]
}
module.exports = {
target: 'web',mode: 'development',entry: {
common: [
'react-hot-loader/patch','webpack-dev-server/client?http://localhost:8081/','webpack/hot/dev-server/'
],app: PATHS.CLIENT,},devtool: 'eval-source-map',output: {
filename: '[name].js',chunkFilename: '[id].chunk.js',publicPath: '/static/',devServer: {
contentBase: PATHS.BUILD,hot: true,port: 8081,stats: 'minimal',compress: true,disableHostCheck: true,clientLogLevel: 'error',writetodisk: true,after: (app,server) => {
console.log('after')
},headers: { 'Access-Control-Allow-Origin': '*','Access-Control-Allow-Credentials': 'true' },resolve: {
extensions: ['.js','.less','.json','.svg','index.js'],modules: [
'node_modules',PATHS.CLIENT,PATHS.SERVER,PATHS.APP,PATHS.STYLES,PATHS.SVG,PATHS.HTMLS,PATHS.ROUTES,],alias: {
app$: PATHS.APP,client$: PATHS.CLIENT,server$: PATHS.SERVER,styles$: PATHS.STYLES,svg$: PATHS.SVG,htmls$: PATHS.HTMLS,routes$: PATHS.ROUTES
}
},module: {
rules: [
{
test: /\.js$/,exclude: /node_modules/,loader: 'babel-loader',include: [PATHS.SRC],{
test: /\.less$/,use: [
'style-loader',{
loader: 'css-loader',{
loader: require.resolve('postcss-loader'),options: postCssOptions
},{
loader: 'less-loader',options: {
lint: true,noIeCompat: true,sourceMap: true,strictImports: true,strictMath: true,strictUnits: true
}
}
],exclude: ['/node_modules/'],include: PATHS.STYLES,{
test: /\.proto$/,use: [
{
loader: require.resolve('grpc-loader'),options: {
static: false,optimization: {
moduleIds: 'named',plugins: [
new webpack.HotModuleReplacementPlugin({ quiet: true }),//new webpack.NamedModulesPlugin(),new WriteFilePlugin(),new webpack.DefinePlugin({
_PROD_: JSON.stringify(false),_DEV_: JSON.stringify(true),_CLIENT_: JSON.stringify(true),_SERVER_: JSON.stringify(false),'process.env': {
NODE_ENV: JSON.stringify('development'),npm_lifecycle_event: JSON.stringify(process.env.npm_lifecycle_event)
}
})
]
}
解决方法
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