Content of the Gist is from a talk by Peggy Rayzis at Chain React 2017: Chain React 2017: Breaking Down Bridging in React Native by Peggy Rayzis
In order for a native code to talk to JS you would need a bridge.
- You need to integrate a third-party SDK.
- High perfomance is crutial
- You are building a brownfiel app
- You need access to a platform to a platform API. (Camera, Gyroscope etc.), You will need to use a opensource library or create a bridge.