webpack.config.ts

import 'webpack-dev-server';
import { Configuration } from "webpack";
import path from 'path';
import HtmlWebpackPlugin from 'html-webpack-plugin';
import TerserPlugin from 'terser-webpack-plugin';

const config: Configuration = {
  mode: 'development',
  entry: './src/index.tsx',
  output: {
    path: path.join(__dirname, '/dist/build'),
    filename: 'index.bundle.js',
    clean: true,
  },
  module: {
    rules: [
      {
        test: /\.(ts|tsx)$/,
        use: 'ts-loader',
        exclude: /node_modules/,
      },
      {
        test: /\.(js|jsx)$/,
        use: 'babel-loader',
        exclude: /node_modules/,
      },
      {
        test: /\.css$/,
        use: ['style-loader', 'css-loader'],
      },
    ],
  },
  resolve: {
    extensions: ['.js', '.jsx', '.ts', '.tsx'],
    alias: {
      root: __dirname,
      src: path.resolve(__dirname, 'src'),
    },
  },
  optimization: {
    minimize: true,
    minimizer: [
      new TerserPlugin({
        // parallel: true,
        extractComments: false,
        terserOptions: {
          format: {
            comments: false,
          },
        },
      }),
    ]
  },
  plugins: [
    new HtmlWebpackPlugin({
      template: './public/index.html'
    })
  ],
  devServer: {
    static: {
      directory: path.join(__dirname, '/dist/build'),
    },
    hot: true,
    open: true
  },
};

export default config;