webpack.config.js

const path = require('node:path');

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

module.exports = {
  entry: path.resolve(__dirname, 'src', 'index.js'),
  resolve: { extensions: ['.js'] },
  mode: 'development',
  devtool: 'source-map',
  output: {
    publicPath: '/',
    filename: 'main.js',
    path: path.resolve(__dirname, 'dist'),
  },
  module: {
    rules: [
      {
        test: /\.js$/,
        loader: 'babel-loader',
        exclude: /node_modules/,
      },
      {
        test: /\.css$/i,
        use: [MiniCssExtractPlugin.loader, 'css-loader'],
      },
    ],
  },

  plugins: [
    new MiniCssExtractPlugin(),
    new CopyPlugin({
      patterns: [
        {
          from: path.resolve(
            __dirname,
            'node_modules/@shoelace-style/shoelace/dist/assets',
          ),
          to: path.resolve(__dirname, 'dist/shoelace/assets'),
        },
      ],
    }),
    new HtmlWebpackPlugin({
      template: path.resolve(__dirname, 'public', 'index.html'),
    }),
  ],
};