webpack.config.common.js

const path = require('path');
const { CleanWebpackPlugin } = require('clean-webpack-plugin');
const HtmlWebpackPlugin = require('html-webpack-plugin');
const TsconfigPathsPlugin = require('tsconfig-paths-webpack-plugin');
const OptimizeCssAssetsPlugin = require('optimize-css-assets-webpack-plugin');
const TerserPlugin = require('terser-webpack-plugin');

module.exports = {
  entry: path.join(__dirname, 'src', 'index.tsx'),
  module: {
    rules: [
      {
        test: /\.(ts|tsx)?$/,
        use: 'ts-loader',
        exclude: /node_modules/,
      },
      {
        test: /\.(html)$/,
        use: {
          loader: 'html-loader',
        },
      },
    ],
  },
  resolve: {
    extensions: ['.tsx', '.ts', '.js', '.jsx'],
    plugins: [new TsconfigPathsPlugin()],
  },
  output: {
    filename: '[name].[contenthash].js',
    path: path.join(__dirname, 'build'),
  },
  plugins: [
    new CleanWebpackPlugin(),
    new HtmlWebpackPlugin({
      filename: 'index.html',
      inject: true,
      template: path.join(__dirname, 'public', 'index.html'),
    }),
  ],
  optimization: {
    minimize: true,
    minimizer: [
      new OptimizeCssAssetsPlugin({
        cssProcessorOptions: {
          map: {
            inline: false,
            annotation: true,
          },
        },
      }),
      new TerserPlugin({
        parallel: true,
        terserOptions: {
          sourceMap: true,
        },
      }),
    ],
  },
};