everpi

const delay = ms => new Promise(res => setTimeout(res, ms));

const doAfterUnlock = async (session, func, ...args) => {
    while (session.isBlock) {
        // eslint-disable-next-line no-await-in-loop
        await delay(1); // free event loop
    }

    try {
        session.isBlock = true;
        await func(...args);
    } catch (e) {
        console.error(e);
    } finally {
        session.isBlock = false;
    }
};