@wopjs/weak-cache

WeakCache is like WeakMap but extends support to primitive keys, and with both object keys and object values being weakly referenced.

Install

npm add @wopjs/weak-cache

Usage

import { WeakCache } from "@wopjs/weak-cache";

const cache = new WeakCache();

cache.set("key", { value: "value" });

const objectKey = { key: "key" };

cache.set(key, { value: "value" });

console.log(cache.size); // 2

console.log(cache.get("key")); // { value: "value" }
console.log(cache.get(objectKey)); // { value: "value" }

// ...
// gc()

console.log(cache.size); // 0