Memoization Advanced in JavaScript

1function memoize(fn) {
2    const cache = new Map();
3    return function(...args) {
4        const key = JSON.stringify(args);
5        if(cache.has(key)) return cache.get(key);
6        const result = fn(...args);
7        cache.set(key, result);
8        return result;
9    };
10}