Romik Makavana Blog

You can check if a file exists in React Native for Android or iOS without using the react-native-fs package by using the built-in FileSystem API provided by React Native.

To check if a file exists in React Native, you can use the RNFS (React Native File System) library.

Integrating authentication functionality in ReactJs with React Router was a bit complicated, The main reason is there is not any pre-define structure for integration. You can define your own structure. So here I have show you some useful stuff for Authentication AuthGuard.