webpack.config.js

const path = require("path")
const CopyPlugin = require("copy-webpack-plugin")
const HtmlTemplatePlugin = require("html-webpack-plugin")
const MiniCssExtractPlugin = require("mini-css-extract-plugin")
const ImageMinimizerPlugin = require("image-minimizer-webpack-plugin")

module.exports = {
    mode: "development",
    entry: {
        index: [
            path.resolve(__dirname, "src/script/bundle.js"),
        ]
    },
    output: {
        path: path.resolve(__dirname, "dist"),
        clean: true,
        filename: "[name][fullhash].js",
        // assetModuleFilename: "[name][ext]",
        chunkFilename: "[id].[fullhash].js"
    },
    module: {
        rules: [
            {
                test: /\.scss$/,
                use: ["style-loader",
                "css-loader",
                "postcss-loader",
                "sass-loader"
            ]
            },
            {
                test: /\.html$/,
                loader: "html-loader"
            },
            {
                test: /\.(jpe?g|png|gif|svg|webp)$/i,
                type: "asset"
            },
            {
                test:/\.css$/,
                use:["style-loader","css-loader","postcss-loader"]
            }
        ]
    },
    plugins: [
        new HtmlTemplatePlugin({
            minify: true,
            filename: "index.html",
            template: path.resolve(__dirname, "src/views/index.html")
        }),
        new CopyPlugin({
            patterns: [
                { from: __dirname + "/src/views", to: __dirname + "/dist" }
            ]
        })
    ],
    devtool: "inline-source-map",
    devServer: {
        static: "./dist"
    },
    resolve: {
        extensions: [".js", ".html", ".scss"]
    },
    optimization: {
        runtimeChunk: "single",
        minimizer: [
            "...",
            new ImageMinimizerPlugin({
                minimizer: {
                    implementation: ImageMinimizerPlugin.imageminMinify,
                    options: {
                        // Lossless optimization with custom option
                        // Feel free to experiment with options for better result for you
                        plugins: [
                            ["gifsicle", { interlaced: true }],
                            ["jpegtran", { progressive: true }],
                            ["optipng", { optimizationLevel: 5 }],
                            // Svgo configuration here https://github.com/svg/svgo#configuration
                            [
                                "svgo",
                                {
                                    plugins: [
                                        {
                                            name: "preset-default",
                                            params: {
                                                overrides: {
                                                    removeViewBox: false,
                                                    addAttributesToSVGElement: {
                                                        params: {
                                                            attributes: [
                                                                { xmlns: "http://www.w3.org/2000/svg" },
                                                            ],
                                                        },
                                                    },
                                                },
                                            },
                                        },
                                    ],
                                },
                            ],
                        ],
                    },
                },
            }),
        ],
    }
}