(function() {
    'use strict';
    const stopWords = ['месяц', 'год', 'недел', 'день', 'дн'];
    const clean = () => {
        if (location.pathname !== '/feed') return;
        document.querySelectorAll('.post-container:not([data-f])').forEach(post => {
            const time = post.querySelector('.post-time');
            if (time) {
                if (stopWords.some(word => time.textContent.toLowerCase().includes(word))) post.style.display = 'none';
                post.setAttribute('data-f', '1');
            }
        });
    };
    new MutationObserver(clean).observe(document.body, {childList: true, subtree: true});
    clean();
})();