React Native Launch Arguments

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library 4.1.1 ·javascript
verified May 27, 2026

The `react-native-launch-arguments` module provides a straightforward API for React Native applications to retrieve arguments passed during their launch. This capability is crucial for scenarios involving end-to-end testing, debugging, and advanced application configuration, allowing external tools like Detox, Appium, Maestro, or native debuggers (Xcode, `xcrun simctl`) to inject parameters directly into the running React Native app. Currently at version 4.1.1, the library typically updates as needed to maintain compatibility with new React Native releases and address platform-specific nuances. Its primary differentiation lies in offering a unified JavaScript interface to access platform-specific argument mechanisms on both iOS and Android, simplifying parameter passing that would otherwise require native bridge development. This facilitates robust testing and development workflows by externalizing configuration. It also ships with TypeScript types, enhancing developer experience for type-safe argument access.

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