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--- title: Router description: A file-based routing library for React Native and web applications. sourceCodeUrl: https://github.com/expo/expo/tree/sdk-53/packages/expo-router packageName: expo-router platforms: ["android", "ios", "tvos", "web"] searchRank: 6 --- `expo-router` is a routing library for React Native and web apps. It enables navigation management using a file-based routing system and provides native navigation components and is built on top of [React Navigation](https://reactnavigation.org/). ## Installation To use Expo Router in your project, you need to install. Follow the instructions from the Expo Router's installation guide: ## Configuration in app config If you are using the [default](/more/create-expo/#--template) template to create a new project, `expo-router` [config plugin](/config-plugins/introduction/) is automatically configured in the app config automatically. ```json app.json { "expo": { "plugins": ["expo-router"] } } ``` ## Usage For information core concepts, notation patterns, navigation layouts, and common navigation patterns, start with Router 101 section: ## API ```js ```