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A blazing-fast, memory-efficient state management library for React using Uint8ClampedArray

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UltraFastState 🚀

The Fastest React State Management-Zero Wasted Renders, Minimal Memory, Maximum Speed

⚡ What is UltraFastState?

UltraFastState is a highly optimized state management system for React that leverages: Shared memory (via Uint8ClampedArray) for near-zero memory overhead. Event-driven updates using useSyncExternalStore, eliminating unnecessary renders. Microtask-based batching (queueMicrotask) for lightning-fast UI updates.

💡 Why Use UltraFastState?

  1. Near-Zero Memory Overhead: Each state only takes 1 byte (instead of React's object-based state storage).
  2. Zero Unnecessary Renders: Components only re-render when absolutely necessary.
  3. Fastest Possible UI Updates: Uses microtask batching to update state instantly without React's overhead.
  4. Simple API: No need for reducers, selectors, or complex state trees-just define, subscribe, and update.

About

A blazing-fast, memory-efficient state management library for React using Uint8ClampedArray

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