webpack.common.js

const path = require('path');
const MiniCssExtractPlugin = require('mini-css-extract-plugin');
const HtmlWebpackPlugin = require('html-webpack-plugin');

module.exports = {
  entry: ['babel-polyfill', './client/index.js'],
  output: {
    filename: '[name].[contenthash].js',
    path: path.resolve(__dirname, './dist'),
  },
  resolve: {
    fallback: {
      crypto: false,
    },
  },
  module: {
    rules: [
      {
        test: /\.js$/,
        exclude: /node_modules/,
        use: {
          loader: 'babel-loader',
          options: {
            presets: ['@babel/preset-env'],
          },
        },
      },
      {
        test: /\.css$/,
        use: [
          {
            loader: MiniCssExtractPlugin.loader,
          },
          'css-loader',
        ],
      },
      {
        test: /\.xml$/i,
        use: 'raw-loader',
      },
    ],
  },
  plugins: [
    new MiniCssExtractPlugin({
      filename: '[name].[contenthash].css',
    }),
    new HtmlWebpackPlugin({
      filename: 'frame.html',
      template: 'client/html/frame.html',
    }),
    new HtmlWebpackPlugin({
      filename: 'test.html',
      template: 'client/html/test.html',
    }),
    new HtmlWebpackPlugin({
      filename: 'index.html',
      template: 'client/html/index.html',
    }),
  ],
};