webpack.prod.js

const merge = require("webpack-merge");
const UglifyJSPlugin = require("uglifyjs-webpack-plugin");
const MiniCssExtractPlugin = require("mini-css-extract-plugin");
const CleanWebpackPlugin = require("clean-webpack-plugin");
const common = require("./webpack.common.js");

module.exports = merge(common, {
    devtool: "source-map",
    plugins: [
        new CleanWebpackPlugin(["dist"]),
        new MiniCssExtractPlugin({
            filename: "[name]/[name].css",
            chunkFilename: "[name].css"
        }),
        new UglifyJSPlugin({
            sourceMap: true
        })
    ]
});

webpack.common.js

/**
 * Created by MBJ20180827S1 on 2018/10/19.
 */
const webpack = require("webpack");
const path = require("path");
const glob = require("glob");
const HtmlWebpackPlugin = require("html-webpack-plugin"); // html
const MiniCssExtractPlugin = require("mini-css-extract-plugin");
const HtmlWebpackInlineSourcePlugin = require("html-webpack-inline-source-plugin");
const OptimizeCSSAssetsPlugin = require("optimize-css-assets-webpack-plugin");
function buildEntriesAndHTML() {
    // entery
    const result = glob.sync("views/**/*.js");
    const config = {
        hash: true,
        inject: true
    };
    const entries = {};
    const htmls = [];
    result.forEach(item => {
        const one = path.parse(item);
        const outputfile = one.dir.split("/").slice(-1)[0];
        entries[outputfile] = "./" + item;
        htmls.push(
            new HtmlWebpackPlugin({
                ...config,
                template: "./" + one.dir + "/index.html",
                filename: "./" + outputfile + "/index.html", // html
                title:outputfile+"",
                chunks: [outputfile]
            })
        );
    });
    if (htmls.length > 0) {
        htmls.push(new HtmlWebpackInlineSourcePlugin());
    }
    return {
        entries,
        htmls
    };
}
const final = buildEntriesAndHTML();

module.exports = {
    entry: final.entries,
    output: { // 
        path: __dirname + "/dist",
        publicPath: "https://test-dsp.rayjump.com/test/dsp_model_test/m2/",
        // publicPath: "/",
        filename: "[name]/[name].js" //
    },
    devtool: "inline-source-map",
    watch: true,
    devServer: {
        contentBase: path.join(__dirname, "./views"),
        inline:true,
        host: "localhost",
        port: "8090",
        overlay: true,
        open: true,
        hot: true,
        watchOptions: {
            poll: true,
        }
    },
    module: {
        rules: [
            {
                test: /\.css$/,
                use: [
                    MiniCssExtractPlugin.loader,
                    "css-loader",
                    {loader: "postcss-loader", options: {plugins: [require("autoprefixer")("last 100 versions")]}}
                ]
            },
            {
                test: /\.less$/,
                use: [
                    MiniCssExtractPlugin.loader,
                    "css-loader?importLoaders=1",
                    {loader: "postcss-loader", options: {plugins: [require("autoprefixer")("last 100 versions")]}},
                    "less-loader"
                ]
            },
            {
                test: /\.(png|jpe?g|gif|svg)(\?.*)?$/,
                /*use:[
                 {
                 loader: "url-loader",
                 options: {
                 limit: 1024 * 10,
                 name: "image/[name].[ext]",
                 fallback: "file-loader"
                 }
                 },
                 {
                 loader: "image-webpack-loader",// 
                 options: {
                 bypassOnDebug: true,
                 }
                 }
                 ]*/
                use: [
                    {
                        loader: "file-loader",
                        options: {
                            name: "image/[name].[hash:7].[ext]",
                        }
                    },
                    {
                        loader: "image-webpack-loader",// 
                        options: {
                            bypassOnDebug: true,
                        }
                    }
                ]
            },
            {
                test: /\.(mp4|webm|ogg|mp3|wav|flac|aac|swf|mov)(\?.*)?$/,
                use: [
                    {
                        loader: "file-loader",
                        options: {
                            name: "media/[name].[hash:7].[ext]",
                        }
                    },
                ]
            },
            {
                test: /\.js$/,
                exclude: /node_modules/,
                use: {
                    loader: "babel-loader"
                }
            },
            {
                test: /\.html$/,
                use: [
                    {
                        loader: "html-loader",
                        options: {minimize: true} // 
                    }
                ]
            }
        ]
    },
    plugins: [
        new OptimizeCSSAssetsPlugin({
            assetNameRegExp: /\.css\.*(?!.*map)/g,  // /\.css$/g
            cssProcessor: require("cssnano"),
            cssProcessorOptions: {
                discardComments: {removeAll: true},
                //  cssnano  z-index
                safe: true,
                // cssnano autoprefixer
                // autoprefixer
                // autoprefixer
                // postcssautoprefixer
                autoprefixer: false
            },
            canPrint: true
        }),
        ...final.htmls
    ],
    resolve: {
        extensions: [".js", ".json", ".jsx", ".css"]
    },
}