webpack.config.js

var HtmlWebpackPlugin = require('html-webpack-plugin');
var MiniCssExtractPlugin = require('mini-css-extract-plugin');
var webpack = require('webpack');
var path = require('path');

var basePath = __dirname;

module.exports = {
  context: path.join(basePath, "src"),
  resolve: {
    extensions: ['.js', '.ts', '.tsx']
  },
  entry: ['@babel/polyfill', 
          './main.tsx'
         ],
  output: {
    path: path.join(basePath, 'dist'),
    filename: 'bundle.js'
  },
  devtool: 'source-map',
  devServer: {
    contentBase: './dist', // Content base
    inline: true, // Enable watch and live reload
    host: 'localhost',
    port: 8080,
    stats: 'errors-only'
  },
  module: {
    rules: [
      {
        test: /\.(ts|tsx)$/,
        exclude: /node_modules/,
        loader: 'awesome-typescript-loader',
        options: {
          useBabel: true,
          "babelCore": "@babel/core", // needed for Babel v7
        },        
      },    
      {
        test: /\.css$/,        
        use: [MiniCssExtractPlugin.loader, "css-loader"]
      },
      {
        test: /\.(png|jpg|gif|svg)$/,
        loader: 'file-loader',
        options: {
          name: 'assets/img/[name].[ext]?[hash]'
        }
      },
   ],
  },
  plugins: [
    //Generate index.html in /dist => https://github.com/ampedandwired/html-webpack-plugin
    new HtmlWebpackPlugin({
      filename: 'index.html', //Name of file in ./dist/
      template: 'index.html', //Name of template in ./src
      hash: true,
    }),
    new MiniCssExtractPlugin({
      filename: "[name].css",
      chunkFilename: "[id].css"
    }),
  ],  
};