Simple Typescript Memory Cache

cache.ts

export const cache = {
    data: new Map(),
    timers: new Map(),
    set: (k: string, v: any, ttl: number) => {
        if (cache.timers.has(k)) {
        clearTimeout(cache.timers.get(k))
        }
        cache.timers.set(
        k,
        setTimeout(() => cache.delete(k), ttl * 1000)
        )
        cache.data.set(k, v)
    },
    get: (k: string) => cache.data.get(k),
    has: (k: string) => cache.data.has(k),
    delete: (k: string) => {
        if (cache.timers.has(k)) {
        clearTimeout(cache.timers.get(k))
        }
        cache.timers.delete(k)
        return cache.data.delete(k)
    },
    clear: () => {
        cache.data.clear()
        for (const v of cache.timers.values()) {
        clearTimeout(v)
        }
        cache.timers.clear()
    },
}