Function findFirstVisibleElement

X-Downloader/X-Downloader.user.js:137–143

(selector)

        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 => {
            return isElementVisible(el);
        });
        return firstVisibleElement;
    }
    let checkTimer;
    const touchCheck = e => {
        clearTimeout(checkTimer);