@rn-perf/bootstrap

Slow startup, heavy JS execution before first paint.

Install

npm install @rn-perf/bootstrap

Usage

import { useDeferredBootstrap, logStartupMilestone } from '@rn-perf/bootstrap';

export function App() {
  useDeferredBootstrap({ onComplete: () => logStartupMilestone('app_visible') });
  return <RootNavigator />;
}

Why it matters

• Slow startup, heavy JS execution before first paint.
• Designed for React Native 0.72+
• Ships with CJS/ESM/TS types for AI tooling

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