# @react-native/js-polyfills [![Version][version-badge]][package] ## Installation ``` yarn add @react-native/js-polyfills ``` *Note: We're using `yarn` to install deps. Feel free to change commands to use `npm` 3+ and `npx` if you like* [version-badge]: https://img.shields.io/npm/v/@react-native/js-polyfills?style=flat-square [package]: https://www.npmjs.com/package/@react-native/js-polyfills ## Testing To run the tests in this package, run the following commands from the React Native root folder: 1. `yarn` to install the dependencies. You just need to run this once 2. `yarn jest packages/polyfills`.