fast-clone

High-performance, zero-allocation deep clone utility for JavaScript.

Part of the OcyrusJs suite.

✨ Features

• Blazing Fast: Up to 8.5x faster than native structuredClone.
• Lightweight: Tiny bundle size (under 1KB).
• Zero-Allocation Path: Optimized for speed and minimal GC pressure.
• Support: Handles primitives, nested objects, and arrays.

🚀 Performance

Method	Ops/sec	Comparison
fastClone	4.7M	Fastest
lodash/cloneDeep	1.0M	4.4x slower
structuredClone	0.5M	8.5x slower

📦 Installation

npm install @ocyrusjs/fast-clone

🛠️ Usage

import { fastClone } from '@ocyrusjs/fast-clone';

const obj = { user: { id: 1, settings: { theme: 'dark' } } };
const copy = fastClone(obj);

console.log(copy !== obj); // true
console.log(copy.user.settings !== obj.user.settings); // true

License

MIT © Nishith Patel