The `run` command allows you to compile your app locally. `project.json`: ```json { "name": "mobile", //... "targets": { //... "run-ios": { "executor": "@nx/expo:run", "options": { "platform": "ios" } }, "run-android": { "executor": "@nx/expo:run", "options": { "platform": "android" } } //... } } ``` ```shell nx run mobile:run-ios nx run mobile:run-android ``` ## Examples {% tabs %} {% tab label="Compile Android with Different Variants" %} The `variant` option allows you to specify the compile Android app with variants defined in `build.gradle` file (e.g. debug, release). ```json "run-android": { "executor": "@nx/expo:run", "options": { "platform": "android", "variant": "release" } } ``` {% /tab %} {% tab label="Compile iOS with Different Configurations" %} The `xcodeConfiguration` option allows you to specify Xcode configuration to use (e.g. Debug or Release). ```json "run-ios": { "executor": "@nx/expo:run", "options": { "platform": "ios", "xcodeConfiguration": "Release" } } ``` {% /tab %} {% tab label="Run on a device" %} The `device` option allows you to launch your app in a specific device name or UDID. To see all your iOS simulators: run `xcrun simctl list devices available`. To see all your Android emulators, run: `emulator -list-avds`. ```json "run-ios": { "executor": "@nx/expo:run", "options": { "platform": "ios", "device": "iPhone 14" } }, "run-android": { "executor": "@nx/expo:run", "options": { "platform": "android", "device": "Pixel_XL_API_Tiramisu" } } ``` {% /tab %} {% /tabs %} ---