webpack.common.js

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

module.exports = {
  entry: './src/index.jsx',
  output: {
    path: path.join(__dirname, '/dist'),
    filename: 'index_bundle.js',
  },
  module: {
    rules: [
      {
        test: /\.(js|jsx)$/,
        exclude: /node_modules/,
        use: {
          loader: 'babel-loader',
        },
      },
      {
        test: /\.css$/,
        use: [
          'style-loader',
          {
            loader: MiniCssExtractPlugin.loader,
          },
          {
            loader: 'css-loader',
            options: {
              importLoaders: 1,
            },
          },
          'postcss-loader',
        ],
      },
      {
        test: /\.(png|jp(e*)g|svg|gif|webp)$/,
        use: [
          {
            loader: 'file-loader',
            options: {
              name: 'images/[hash]-[name].[ext]',
            },
          },
        ],
      },
    ],
  },
  resolve: {
    extensions: ['.js', '.jsx'],
    alias: {
      react: 'preact/compat',
      'react-dom': 'preact/compat',
    },
  },
  plugins: [
    new MiniCssExtractPlugin({
      filename: '[name].bundle.css',
      chunkFilename: '[id].css',
    }),
    new HTMLWebpackPlugin({
      template: './src/index.html',
      favicon: "./src/favicon.ico",
    }),
  ],
}