Function isElementVisible

X-Downloader/X-Downloader.user.js:133–136

(el)

        }
    };
    function isElementVisible(el) {
        const rect = el.getBoundingClientRect();
        return rect.top < window.innerHeight && rect.top > 0 && rect.bottom >= 0;
    }
    function findFirstVisibleElement(selector) {
        const elements = document.querySelectorAll(selector);
        const firstVisibleElement = Array.from(elements).find(el => {