eventually

eventually.ts

const eventually = <T extends any>(
    cb: () => Promise<T>,
    timeout = 20000,
    interval = 1000
): Promise<T> =>
    timeout <= 0
        ? Promise.reject()
        : cb().catch(() =>
            new Promise((resolve) => {
                setTimeout(
                    () => resolve(eventually(cb, timeout - interval, interval)),
                    interval
                );
            })
        );