Getting started
What follows within the Fundamentals section of this documentation is a tour of the most important aspects of React Navigation. It should cover enough for you to know how to build your typical small mobile application, and give you the background that you need to dive deeper into the more advanced parts of React Navigation.
Pre-requisites
If you're already familiar with JavaScript, React and React Native, then you'll be able to get moving with React Navigation quickly! If not, we highly recommend you to gain some basic knowledge first, then come back here when you're done.
Here are some resources to help you out:
Minimum requirements
react-native
>= 0.72.0expo
>= 52 (if you use Expo Go)typescript
>= 5.0.0 (if you use TypeScript)
Installation
Install the required packages in your React Native project:
- npm
- Yarn
- pnpm
npm install @react-navigation/native
yarn add @react-navigation/native
pnpm add @react-navigation/native
React Navigation is made up of some core utilities and those are then used by navigators to create the navigation structure in your app. Don't worry too much about this for now, it'll become clear soon enough! To frontload the installation work, let's also install and configure dependencies used by most navigators, then we can move forward with starting to write some code.
The libraries we will install now are react-native-screens
and react-native-safe-area-context
. If you already have these libraries installed and at the latest version, you are done here! Otherwise, read on.
Installing dependencies into an Expo managed project
In your project directory, run:
npx expo install react-native-screens react-native-safe-area-context
This will install versions of these libraries that are compatible.
You can now continue to "Hello React Navigation" to start writing some code.
Installing dependencies into a bare React Native project
In your project directory, run:
- npm
- Yarn
- pnpm
npm install react-native-screens react-native-safe-area-context
yarn add react-native-screens react-native-safe-area-context
pnpm add react-native-screens react-native-safe-area-context
You might get warnings related to peer dependencies after installation. They are usually caused by incorrect version ranges specified in some packages. You can safely ignore most warnings as long as your app builds.
If you're on a Mac and developing for iOS, you need to install the pods (via Cocoapods) to complete the linking.
npx pod-install ios
react-native-screens
package requires one additional configuration step to properly
work on Android devices. Edit MainActivity.kt
or MainActivity.java
file which is located under android/app/src/main/java/<your package name>/
.
Add the highlighted code to the body of MainActivity
class:
- Kotlin
- Java
class MainActivity: ReactActivity() {
// ...
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(null)
}
// ...
}
public class MainActivity extends ReactActivity {
// ...
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(null);
}
// ...
}
and make sure to add the following import statement at the top of this file below your package statement:
import android.os.Bundle;
This change is required to avoid crashes related to View state being not persisted consistently across Activity restarts.
When you use a navigator (such as stack navigator), you'll need to follow the installation instructions of that navigator for any additional dependencies. If you're getting an error "Unable to resolve module", you need to install that module in your project.
Setting up React Navigation
Once you've installed and configured the dependencies, you can move on to setting up your project to use React Navigation.
When using React Navigation, you configure navigators in your app. Navigators handle the transition between screens in your app and provide UI such as header, tab bar etc.
There are 2 primary ways to configure the navigators:
Static configuration
The static configuration API has reduced boilerplate and simplifies things such as TypeScript types and deep linking. If you're starting a new project or are new to React Navigation, this is the recommended way to set up your app. If you need more flexibility in the future, you can always mix and match with the dynamic configuration.
Continue to "Hello React Navigation" to start writing some code with the static API.
Dynamic configuration
The dynamic configuration allows for more flexibility but requires more boilerplate and configuration (e.g. for deep links, typescript etc.).
To get started with dynamic configuration, first, we need to wrap your app in NavigationContainer
. Usually, you'd do this in your entry file, such as index.js
or App.js
:
import * as React from 'react';
import { NavigationContainer } from '@react-navigation/native';
export default function App() {
return (
<NavigationContainer>{/* Rest of your app code */}</NavigationContainer>
);
}
In a typical React Native app, the NavigationContainer
should be only used once in your app at the root. You shouldn't nest multiple NavigationContainer
s unless you have a specific use case for them.
Continue to "Hello React Navigation" to start writing some code with the dynamic API.