rn-cli.config.js

const getPolyfills = require('react-native/rn-get-polyfills');

// From https://github.com/webpack/node-libs-browser and https://github.com/parshap/node-libs-react-native
module.exports = {
  resolver: {
    extraNodeModules: {
      fs: require.resolve('./_empty'),
      stream: require.resolve('stream-browserify'),
      http: require.resolve('stream-http'),
      https: require.resolve('https-browserify'),
      path: require.resolve('path-browserify'),
      buffer: require.resolve('buffer'),
    },
  },
  serializer: {
    getPolyfills({ platform }) {
      return [
        require.resolve('core-js/client/shim.js'),
        require.resolve('number-to-locale-string'),
      ].concat(getPolyfills({ platform }));
    },
  },
};