webpack.base.js

const path = require('path');
const HtmlWebpackPlugin = require('html-webpack-plugin');

module.exports = {
  output: {
    filename: '[name].[contenthash].bundle.js',
    path: path.join(__dirname, 'public'),
  },
  optimization: {
    runtimeChunk: 'single',
    moduleIds: 'hashed',
    splitChunks: {
      cacheGroups: {
        vendor: {
          test: /[\\/]node_modules[\\/]/,
          name: 'vendors',
          chunks: 'all',
        },
      },
    },
  },
  resolve: {
    extensions: ['.ts', '.tsx', '.js', '.json'],
  },
  module: {
    rules: [
      {
        test: /\.(ts|js)x?$/,
        loader: 'babel-loader',
        exclude: /node_modules/,
      },
    ],
  },
  devtool: 'source-map',
  plugins: [
    new HtmlWebpackPlugin({
      template: './src/index.html',
    }),
  ],
};