webpack.config.js

const HtmlWebpackPlugin = require('html-webpack-plugin');
const MiniCssExtractPlugin = require('mini-css-extract-plugin');
const CssMinimizerPlugin = require("css-minimizer-webpack-plugin");
const ImageMinimizerPlugin = require('image-minimizer-webpack-plugin');


module.exports = {
    target: 'web',
    mode: process.env.NODE_ENV === 'production' ? 'production' : 'development',
    entry: {
        index: './src/script.js',
    },

    module: {
        rules: [
            {
                test: /\.css$/i,
                use: [MiniCssExtractPlugin.loader, 'css-loader', 'postcss-loader'],
            },
            {
                test: /\.(png|svg|jpg|jpeg|gif)$/i,
                type: 'asset/resource',
            },
            {
                test: /\.(html)$/i,
                use: ['html-loader'],
            },
        ],
    },
    plugins: [
        new HtmlWebpackPlugin({
            inject: true,
            template: './src/index.html'
        }),
        new MiniCssExtractPlugin({
            filename: '[name].css',
        }),
    ],
    devServer: {
        client: {
            progress: true,
        },
    },
    optimization: {
        minimizer: [
            new CssMinimizerPlugin(),
            new ImageMinimizerPlugin({
                minimizer: {
                    implementation: ImageMinimizerPlugin.imageminMinify,
                    options: {
                        plugins: [
                        ],
                    },
                },
            }),
        ],
    },
}