memo-obj

A structural memoization utility for JavaScript/TypeScript objects using WeakRefs and FinalizationRegistry.

Features

• Deep structural equality memoization
• Handles circular references
• Uses native ES2021+ features (WeakRef, FinalizationRegistry)

Usage

import memoObj from "memo-obj";

const a = { foo: 1, bar: { baz: 2 } };
const b = { foo: 1, bar: { baz: 2 } };

console.log(memoObj(a) === memoObj(b)); // true

Requirements

Node.js 16+

Running Tests

npm test