webpack.config.js

const path = require('path');

module.exports = {
  entry: './src/js/index.jsx',
  mode: 'development',
  devtool: 'source-map',
  target: 'node',
  module: {
    rules: [
      {
        test: /\.(js|jsx)$/,
        exclude: /(node_modules|bower_components)/,
        loader: 'babel-loader',
        options: { presets: ['@babel/env'] },
      },
      {
        test: /\.css$/,
        use: ['style-loader', 'css-loader'],
      },
      {
        test: /\.(png|svg|jpg|gif)$/,
        use: {
          loader: 'file-loader',
          options: {
            outputPath: 'img',
            publicPath: './img',
          },
        },
      },
    ],
  },
  resolve: { extensions: ['*', '.js', '.jsx'] },
  output: {
    path: path.resolve(__dirname, 'public/'),
    publicPath: '/public/',
    filename: 'bundle.js',
  },
};