Developer releases open-source CLI tool to diagnose React Native environment issues

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A developer has released rn-env-doctor, a free, open-source command-line tool designed to audit local React Native development environments. The tool checks for common configuration problems including Node.js, JDK 17, Android SDK components, Xcode, CocoaPods, and Ruby setup. Unlike basic error reporters, it identifies the exact misconfiguration and provides plain-English instructions to resolve each issue. It requires zero dependencies, works across macOS, Linux, and Windows, and will not modify any system settings without explicit user confirmation. The project is publicly available on GitHub and can be run directly from the terminal using a simple clone-and-execute workflow.

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ProgrammingDEV Community ·

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