React Native Bridge
React Native Bridge is a communication layer that enables JavaScript code to interact with native platform code (iOS/Android) in React Native applications. It allows developers to call native modules written in Swift/Objective-C or Java/Kotlin from JavaScript, facilitating access to device-specific APIs and performance-critical operations. This bridge handles data serialization and asynchronous message passing between the JavaScript thread and native threads.
Developers should learn React Native Bridge when they need to integrate platform-specific features not available in standard React Native APIs, such as custom hardware access, third-party SDKs, or performance optimizations. It's essential for creating hybrid apps that combine React Native's cross-platform UI with native functionality, enabling reuse of existing native code or leveraging advanced platform capabilities.