webpack.config.js

const path = require('path');
const webpack = require('webpack');
const MiniCssExtractPlugin = require('mini-css-extract-plugin');
const TerserPlugin = require('terser-webpack-plugin');

module.exports = {
    entry: './src/index.tsx',
    output: {
        path: path.resolve(__dirname, 'dist'),
        filename: 'bundle.js',
        publicPath: '/dist/',
        clean: true
    },
    resolve: {
        extensions: ['.ts', '.tsx', '.js', '.jsx']
    },
    module: {
        rules: [
            {
                test: /\.(ts|js)x?$/,
                exclude: /node_modules/,
                loader: 'babel-loader'
            },
            {
                test: /\.css$/i,
                use: [MiniCssExtractPlugin.loader, 'css-loader'],
                sideEffects: true
            },
            {
                test: /\.(gif|png|jpe?g|svg)$/i,
                type: 'asset/resource',
            }
        ]
    },
    optimization: {
        usedExports: true,
        minimize: true,
        minimizer: [
            new TerserPlugin(),
        ],
    },
    plugins: [
        new webpack.DefinePlugin({
            __BUILD__: JSON.stringify(Date.now())
        })
    ].concat([new MiniCssExtractPlugin()]),
    devServer: {
        port: 8000,
        historyApiFallback: true,
        devMiddleware: {
            writeToDisk: true,
        },
        static: {
            directory: './'
        },
        client: {
            overlay: false,
        }
    }
};