# React Navigation Stack
[](https://circleci.com/gh/react-navigation/stack/tree/master)
Stack navigator for use on iOS and Android.
## Installation
Open a Terminal in your project's folder and run,
```sh
yarn add react-navigation-stack
```
## Usage
```js
import { createStackNavigator } from 'react-navigation-stack';
export default createStackNavigator({
Inbox: InboxScreen
Drafts: DraftsScreen,
}, {
initialRouteName: 'Inbox',
});
```
## Development workflow
To setup the development environment, open a Terminal in the repo directory and run the following:
```sh
yarn bootstrap
```
While developing, you can run the example app with [Expo](https://expo.io/) to test your changes:
```sh
yarn example start
```
Make sure your code passes TypeScript and ESLint. Run the following to verify:
```sh
yarn typescript
yarn lint
```
To fix formatting errors, run the following:
```sh
yarn lint --fix
```
## Docs
Documentation can be found on the [React Navigation website](https://reactnavigation.org/docs/en/stack-navigator.html).