react-fusion-state
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🚀 The simplest AND most performant React state management library. Zero dependencies, 99.9% fewer re-renders, 2.8KB bundle, zero setup. Built-in persistence for React & React Native. Grade A+ performance vs Redux/Zustand/Recoil.
🎯 The simplest AND most performant React state management library.
✨ Zero dependencies • 🏆 99.9% fewer re-renders • 📦 2.8KB bundle • ⚡ Zero setup • 🔄 Built-in persistence
Grade A+ performance vs Redux/Zustand/Recoil in benchmarks.
npm install react-fusion-state
import { FusionStateProvider, useFusionState } from 'react-fusion-state';
function App() {
return (
<FusionStateProvider persistence>
<Counter />
</FusionStateProvider>
);
}
function Counter() {
const [count, setCount] = useFusionState('counter', 0);
return (
<div>
<h1>Count: {count}</h1>
<button onClick={() => setCount(count + 1)}>+</button>
<button onClick={() => setCount(count - 1)}>-</button>
</div>
);
}
That's it! 🎉 Your state is now:
// Component A
const [user, setUser] = useFusionState('user', { name: '', email: '' });
// Component B (anywhere in your app)
const [user] = useFusionState('user'); // Same state, automatically synced
// Global persistence (all keys)
<FusionStateProvider persistence>
// Per-key persistence with options
const [data, setData] = useFusionState('myData', {}, {
persist: true,
debounceTime: 1000, // Save after 1s of inactivity
keyPrefix: 'myApp' // Namespace your storage
});
// Only components using 'counter' re-render when it changes
const [counter] = useFusionState('counter', 0);
// Other components remain untouched - 99.9% fewer re-renders!
const [state, setState] = useFusionState('debug-key', {}, { debug: true });
// See all state changes in console
Interactive demos with zero setup:
# Clone the repo
git clone https://github.com/jgerard72/react-fusion-state.git
cd react-fusion-state
# Open demo in browser
open demo/demo-persistence.html
Or try online: Live Demo
| Library | Bundle Size | Re-renders | Dependencies | Setup |
|---|---|---|---|---|
| React Fusion State | 2.8KB | 99.9% fewer | 0 | Zero |
| Redux Toolkit | 45KB+ | Many | 15+ | Complex |
| Zustand | 8KB+ | Many | 2+ | Moderate |
| Recoil | 120KB+ | Many | 10+ | Complex |
// Shopping cart state
const [cart, setCart] = useFusionState('cart', [], { persist: true });
// User preferences
const [theme, setTheme] = useFusionState('theme', 'light', { persist: true });
// Session data
const [currentPage, setCurrentPage] = useFusionState('page', 'home');
// Works identically in React Native
const [userProfile, setUserProfile] = useFusionState('profile', {}, {
persist: true, // Uses AsyncStorage automatically
debounceTime: 2000
});
We welcome contributions! See our Contributing Guide for:
MIT © Jacques GERARD
If React Fusion State helps your project, please give it a star! ⭐
Every star helps other developers discover this performance-optimized solution.
Happy coding with React Fusion State! 🚀
[0.4.0] - 2024-12-24 - Enterprise-Ready Simplicity
createKey<T>() for automatic TypeScript inferencelodash.isequal dependencycreateKey<T>(key) function for type-safe state managementdevTools={true} proplodash.isequal dependency (breaking: now zero dependencies)FAQs
🚀 The simplest AND most performant React state management library. Zero dependencies, 99.9% fewer re-renders, 2.8KB bundle, zero setup. Built-in persistence for React & React Native. Grade A+ performance vs Redux/Zustand/Recoil.
The npm package react-fusion-state receives a total of 126 weekly downloads. As such, react-fusion-state popularity was classified as not popular.
We found that react-fusion-state demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago. It has 1 open source maintainer collaborating on the project.
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