webpack.config.js

const path = require('path');
const HtmlWebpackPlugin = require("html-webpack-plugin");
require("babel-register");

const config = {
  entry: './src/app.js',
  output: {
    path: path.resolve(__dirname, './dist'),
    filename: 'bundle.js',
  },
  resolve: {
    extensions: ['.js', '.jsx', '.json', '.ts'],
    modules: [path.join(__dirname, 'node_modules')]
  },
  module: {
    rules: [
      {
        test: /.(js|jsx)$/,
        exclude: /node_modules/,
        use: ['babel-loader']
      },
      {
        test: /\.css$/,
        use: ['style-loader', 'css-loader'],
      }
    ]
  },
  plugins: [
    new HtmlWebpackPlugin({
      template: path.join(__dirname, "src", "index.html"),
      filename: 'index.html',
      hash: true
    })
  ],
};
module.exports = config;