Application is not Registered in react native

Question

I have a react native application and I changed the package name of the application using https://www.npmjs.com/package/react-native-rename. After that I tried to run the projec

Answer 1

You need to check 2 files to make sure you have equal names there:

1. index.js -> application name in the last line:

AppRegistry.registerComponent('YourAppName', () => App);

2. app.json -> name property

In both places names should be equal (case sensitive).