captcha-canvas-js/dist/memory/memory-store.js

A simple captcha generator using canvas in JavaScript

export class MemoryStore {
    store = new Map();
    async set(id, value) {
        this.store.set(id, value);
        setTimeout(() => this.store.delete(id), 180_000);
    }
    async get(id) {
        return this.store.get(id) || null;
    }
    async delete(id) {
        this.store.delete(id);
    }
}