webpack.config.js

const path = require('path');
const CopyWebpackPlugin = require('copy-webpack-plugin');

module.exports = [{ 
  entry: './src/index.ts',
  mode: 'production',
  module: {
    rules: [
      {
        test: /\.tsx?$/,
        use: 'ts-loader',
        exclude: [
          /node_modules/,
          "./src/experimental"
        ]
      }
    ]
  },
  resolve: {
    extensions: [ '.tsx', '.ts', '.js' ]
  },
  output: {
    filename: 'ReactSimpleImageZoom.js',
    path: path.resolve(__dirname, 'dist'),
    libraryTarget: 'umd'
  },
  externals: {
    'react': {
      umd: 'react',
      commonjs: 'react',
      commonjs2: 'react',
      amd: 'react',
      root: 'React'
    },
    'react-dom': {
      umd: 'react-dom',
      commonjs: 'react-dom',
      commonjs2: 'react-dom',
      amd: 'react-dom',
      root: 'ReactDOM'
    }
  },
  devServer: {
    open: true,
    openPage: 'docs',
    publicPath: '/docs/',
  }
}, {
  devtool: 'source-map',
  entry: './example/src/App.tsx',
  mode: 'development',
  module: {
    rules: [
      {
        test: /\.tsx?$/,
        use: {
          loader: 'ts-loader',
          options: {
            configFile: "example/tsconfig.json"
          }
        },
        exclude: /node_modules/
      },
      {
        test: /\.css$/,
        use: ['style-loader', 'css-loader']
      }
    ]
  },
  plugins: [
    new CopyWebpackPlugin([
      {
        from: path.resolve(__dirname, 'example/index.html'),
        to: path.resolve(__dirname, 'docs')
      }
    ])
  ],
  resolve: {
    extensions: [ '.tsx', '.ts', '.js' ]
  },
  output: {
    filename: 'bundle.js',
    path: path.resolve(__dirname, 'docs/dist')
  }
}];