webpack.config.js

const { CleanWebpackPlugin } = require('clean-webpack-plugin');
const HtmlWebpackPlugin = require('html-webpack-plugin');

const path = require('path');

module.exports = {
  // Enable sourcemaps for debugging webpack's output.
  devtool: 'source-map',

  resolve: {
    // Add '.ts' and '.tsx' as resolvable extensions.
    extensions: ['.ts', '.tsx', '.js']
  },

  //entry: './dist/main.bundle.js',
  plugins: [
    new CleanWebpackPlugin(),
    new HtmlWebpackPlugin({
      title: 'Output Management',
      template: './public/index.html'
    })
  ],
  module: {
    rules: [
      {
        test: /\.ts(x?)$/,
        exclude: /node_modules/,
        use: [
          {
            loader: 'ts-loader'
          }
        ]
      },
      // All output '.js' files will have any sourcemaps re-processed by 'source-map-loader'.
      {
        enforce: 'pre',
        test: /\.js$/,
        loader: 'source-map-loader'
      },
      {
        test: /\.css$/i,
        use: ["style-loader", "css-loader"],
      },
    ]
  },

  output: {
    filename: '[name].bundle.js',
    path: path.resolve(__dirname, 'dist')
  },
  devServer: {
    open: true
  }
};