I also tried hitting 'RELOAD JS' button that appears at the bottom of the emulator and also the one that shows up after I hit the Menu button but it didn't do anything. If everything works, you should see the emulator popping up with this screen: Once you have your React Native project initialized, you can run npx react-native run-ios inside the newly created project directory. React-native run-android is not working because it cant found any emulators macOS December 24, 2020 android , react-native I created react-native project and when I run react-native run-ios it is working perfectly. npx react-native run-android is one way to run your app - you can also run it directly from within Android Studio. I opened android emulator of android studio, i installed nodejs, python i run this: react-native init AwesomeProject cd AwesomeProject react-native run-android. Replace ~/path/to/template with the correct path to the folder where you extracted the archive downloaded from our server. Modifying your app The react-native run-android command might be optional if you do not want to deploy the android ⦠If everything is set up correctly, you should see your new app running in the iOS Simulator shortly. To run your React Native project via the Android emulator, run the following commands in your terminal: cd FirstProject npx react-native run-android. ⦠When I first tried to run my app from command line⦠$ react-native run-android If you can't get this to work, see the Troubleshooting page. You can also try react-native run android. To solve this, make sure you are running react-native start before you run react-native run-android, or build+run your Android application. It may take a minute or so because your app launches the first time, depending on how powerful your machine is. but in react-native run-android. Create new emulator: Go to Tools > AVD Manager > Create new virtual device (I chosen Nexus, Android 7) When you get new emulator installed try to find out list of it ( command: emulator -list-avds)!! i got errors: What went wrong: Execution failed for task ':app:installDebug'. Run command âreact-native run-androidâ If you are first-timer running managed-workflow, the emulator will prompt the message âPermit drawing over other appsâ . @bsansouci I run adb reverse tcp:8081 tcp:8081 after react-native run-android but it didn't help. Here is the terminal output of the command react-native run-android: I then went to Tools > Android > AVD Manager and created a Nexus 5X image running Android 5.1 and started the emulator. Starting the simulator#. com.android.builder.testing.api.DeviceException: java.lang.RuntimeException: N If you do not have emulator in the path follow this commands in PowerShell: Plug in your Android device or open an emulator; Open a Terminal window and run: cd ~/path/to/template npm install && react-native run-android. If everything is set up correctly, you should see your new app running in your Android emulator shortly. Got JS Exception: ReferenceError: Can't find variable: __fbBatchedBridge This simply means that the application cannot communicate with the React Native Packager, or that the packager is not running.
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