webpack.config.js

const path = require('path');

module.exports = {
  mode: 'production',
  entry: './src/client/index.tsx',
  output: {
    filename: 'code.min.js',
    path: path.resolve(__dirname, 'lib'),
  },
  resolve: {
    extensions: ['.js', '.jsx', '.ts', '.tsx'],
  },
  module: {
    rules: [
      {
        test: /\.(ts|tsx)?$/,
        use: [
            {
                loader: 'babel-loader',
                options: {
                  presets: ['@babel/preset-env', '@babel/preset-react'],
                },
              },
            'ts-loader'

        ],
        exclude: /node_modules/,
      },
      {
        test: /\.(js|jsx)$/,
        exclude: /node_modules/,
        use: {
          loader: 'babel-loader',
          options: {
            presets: ['@babel/preset-env', '@babel/preset-react'],
          },
        },
      },
      {
        test: /\.css$/,
        use: ['style-loader', 'css-loader'],
      },
      {
        test: /\.(png|jpg|gif|svg)$/,
        use: [
          {
            loader: 'file-loader',
            options: {
              name: '[path][name].[ext]',
            },
          },
        ],
      },
    ],
  },
  plugins: [],
};