https://chronik.fr/wp-content/plugins/generateperf/js/featured-comments.js?ver=3.1.2

1document.addEventListener("DOMContentLoaded", function () {
2  function observeEntryContentTopVisibility() {
3    const target = document.querySelector(".entry-content");
4    const stickyButton = document.querySelector(".generateperf-sticky-commentbox");
5
6    if (!target || !stickyButton) return;
7
8    const observer = new IntersectionObserver((entries) => {
9      entries.forEach((entry) => {
10        const isExitingFromTop = entry.intersectionRatio < 0.1 && entry.boundingClientRect.top < 0;
11        stickyButton.classList.toggle("is-hidden", isExitingFromTop);
12      });
13    }, {
14      threshold: [0, 0.1, 1],
15    });
16
17    observer.observe(target);
18  }
19
20  observeEntryContentTopVisibility();
21});