When components unmount during active fetch requests, dangling promises can cause memory leaks, stale updates, and race conditions.
I built fetch-doctor — an open-source auditor designed to catch zombie fetches and missing AbortControllers in real-time.
🔗 Useful Links
- 🌐 Live Web Scanner: fetch-doctor.vercel.app
- 🧪 Interactive Playground: fetch-doctor-playground.vercel.app
- 🐙 GitHub Repository: github.com/mmy-lana/fetch-doctor
📦 npm Packages
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@fetch-doctor/core— Interceptor Engine & Overlay Widget -
@fetch-doctor/react— React 19 Lifecycle Hooks -
@fetch-doctor/shared— Shared Diagnostics & Formatters
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