webpack.config.js

const { resolve } = require('path');

const { CheckerPlugin } = require('awesome-typescript-loader');
const HtmlWebpackPlugin = require('html-webpack-plugin');
const ProgressBarPlugin = require('progress-bar-webpack-plugin');

module.exports = {
  mode: 'development',

  entry: './src/index.ts',
  output: {
    filename: 'bundle.js',
    path: resolve(__dirname, 'dist'),
  },

  resolve: {
    extensions: ['.ts', '.tsx', '.js', '.jsx'],
  },

  devtool: 'source-map',

  module: {
    rules: [
      {
        test: /\.tsx?$/,
        use: ['awesome-typescript-loader'],
      },
      {
        test: /\.css$/i,
        use: ['style-loader', 'css-loader'],
      },
    ],
  },
  resolve: {
    extensions: ['.ts', '.tsx', '.js', '.jsx'],
  },
  plugins: [
    new CheckerPlugin(),
    new ProgressBarPlugin(),
    new HtmlWebpackPlugin({
      template: `${__dirname}/src/index.html`,
      filename: 'index.html',
      inject: 'body',
    }),
  ],
};