webpack.config.js

// webpack.config.js
module.exports = {
  entry: ['./src/index.ts', './src/index.css'],
  output: {
    path: __dirname,
    publicPath: '/',
    filename: 'dist/bundle.js'
  },
  resolve: {
    extensions: ['.ts', '.js', '.json', '.png']
  },
  module: {
    rules: [
      {
        test: /\.(ts|js)x?$/,
        exclude: /node_modules/,
        loader: 'babel-loader'
      },
      {
        test: /\.css$/,
        use: [
          {
            loader: 'style-loader'
          },
          {
            loader: 'css-loader',
            options: {
              importLoaders: 1,
              localIdentName: '[name]_[local]_[hash:base64]',
              sourceMap: true
            }
          }
        ]
      },
      {
        test: /\.(png|jpe?g|gif)$/,
        use: [
          {
            loader: 'file-loader',
            options: {}
          }
        ]
      }
    ]
  },
  stats: {
    colors: true
  },
  devtool: 'source-map'
};