webpack.config.js

webpack.config.js

module.exports = (_, argv) => {
  return {
    entry: {
      app1: "/path/to/app1/index.js",
      app2: "/path/to/app2/index.js",
      app3: "/path/to/app3/index.js",
    },
    optimization: {
      splitChunks: {
        cacheGroups: {
          react: {
            name: 'react',
            chunks: 'all',
            test: /[\\/]node_modules[\\/](react|react-dom|reason-react)[\\/]/,
          },
          intl: {
            name: 'intl',
            chunks: 'all',
            test: /[\\/]node_modules[\\/](react-intl|bs-react-intl|intl-.*)[\\/]/,
          },
          vendors: {
            name: 'vendors',
            chunks: 'all',
            test: /[\\/]node_modules[\\/]/,
          },
          shared: {
            name: 'shared',
            chunks: 'all',
            test: /[\\/]shared[\\/]/,
          },
        }
      },
    }
  };
};