webpack.config.js

const path = require('path');
const HtmlWebpackPlugin = require('html-webpack-plugin');
const CopyWebpackPlugin = require('copy-webpack-plugin');
const TerserPlugin = require('terser-webpack-plugin');

module.exports = {
  mode: 'development',
  entry: path.resolve(__dirname, 'src/docs/index.jsx'),
  output: {
    filename: 'bundle.min.js',
    path: path.resolve(__dirname, 'docs'),
  },
  resolve: {
    extensions: ['.js', '.jsx'],
    modules: [path.resolve(__dirname, './src'), 'node_modules'],
  },
  module: {
    rules: [
      {
        test: /\.jsx$/,
        exclude: /node_modules/,
        use: {
          loader: 'babel-loader',
        },
      },
      {
        test: /\.css$/,
        use: ['style-loader', 'css-loader'],
      },
    ],
  },
  devServer: {
    contentBase: 'docs',
    host: 'localhost',
  },
  plugins: [
    new TerserPlugin({
      cache: true,
      parallel: true,
      terserOptions: { ecma: 8 },
    }),
    new HtmlWebpackPlugin({
      template: path.join(__dirname, 'src/docs/index.html'),
    }),
    new CopyWebpackPlugin({
      patterns: [
        {
          from: path.join(__dirname, 'src/docs/react-search-field.png'),
        },
      ],
    }),
  ],
};