1*26ad19fcSEvan Bacon# @expo/metro-runtime 2*26ad19fcSEvan Bacon 3*26ad19fcSEvan BaconInjects runtime code required for advanced Metro bundling features in the Expo ecosystem. 4*26ad19fcSEvan Bacon 5*26ad19fcSEvan Bacon## Usage 6*26ad19fcSEvan Bacon 7*26ad19fcSEvan Bacon> `expo-router` users do not need to install this package, it is already included. 8*26ad19fcSEvan Bacon 9*26ad19fcSEvan Bacon```js 10*26ad19fcSEvan Baconyarn add @expo/metro-runtime 11*26ad19fcSEvan Bacon``` 12*26ad19fcSEvan Bacon 13*26ad19fcSEvan BaconImport this somewhere in the initial bundle. For example, the `App.js`: 14*26ad19fcSEvan Bacon 15*26ad19fcSEvan Bacon```js 16*26ad19fcSEvan Baconimport '@expo/metro-config'; 17*26ad19fcSEvan Bacon``` 18*26ad19fcSEvan Bacon 19*26ad19fcSEvan Bacon`expo/metro-config` will automatically move this import to be first in the bundle. 20