webpack.config.js

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

module.exports = {
  devtool: 'source-map',
  entry: ['./src/index.js'],
  plugins: [new HtmlWebpackPlugin({ template: 'index.ejs' }), new Dotenv()],
  resolve: {
    modules: ['node_modules', 'src'],
  },
  output: {
    publicPath: '',
    path: path.join(__dirname, 'dist'),
    filename: 'bundle.js',
  },
  module: {
    rules: [
      {
        test: /\.js$/,
        loader: 'eslint-loader',
        enforce: 'pre',
        exclude: /node_modules/,
      },
      {
        test: /\.js$/,
        loader: 'babel-loader',
        exclude: /node_modules/,
      },
      {
        test: /\.worker\.js$/,
        use: ['babel-loader', 'worker-loader'],
        exclude: /node_modules/,
      },
      {
        test: /\.css$/,
        use: [
          'style-loader',
          {
            loader: 'css-loader',
            options: {
              modules: true,
              localIdentName: '[name]_[local]_[hash:base64:5]',
            },
          },
        ],
      },
      {
        test: /\.svg$/,
        loader: 'raw-loader',
      },
    ],
  },
};