react-native-android - Read For Learn

Unable to load script from assets index.android.bundle on windows

I’ve encountered the same issue while following the React Native tutorial (developing on Linux and targeting Android). This issue helped me resolve the problem in following steps. (in project directory) mkdir android/app/src/main/assets react-native bundle –platform android –dev false –entry-file index.js –bundle-output android/app/src/main/assets/index.android.bundle –assets-dest android/app/src/main/res react-native run-android You can automate the above steps by placing them … Read more

com.android.builder.testing.api.DeviceException: No connected devices

React Native version mismatch

This is what I’ve done with it: Close all terminals and run build again. You may forget to close nodejs terminal from another project, and they happen to have installed different react version. So the code fetches from nodejs server conflicts with the native one.

TypeError: Invalid attempt to spread non-iterable instance

This is because it is a runtime error, not a “compile time” error. Is there a line number associated with the error? Based on the question being about the spread operator I’ll assume it’s this line: newArticlesData=[…prevData,…response.data]. I assume your prevData is iterable, but is your response data? Try newArticlesData=[…prevData, response.data]? Here’s an example of invalid spread operator use: