`; releaseDate.parentNode.insertBefore(gridTileDiv, releaseDate.nextSibling); gridTileDiv.innerHTML = addToCartButton; }); } document.addEventListener('DOMContentLoaded', function () { const container = document.querySelector('.collectibles-best-sellers-cartridge'); const scrollLeftWrapper = document.querySelector('.collectibles-best-sellers-cartridge-scrollbox .scroll-arrow-wrapper.left'); const scrollRightWrapper = document.querySelector('.collectibles-best-sellers-cartridge-scrollbox .scroll-arrow-wrapper.right'); function updateArrows() { const maxScrollLeft = container.scrollWidth - container.clientWidth; if (container.scrollLeft <= 0) { scrollLeftWrapper.style.display = 'none'; } else { scrollLeftWrapper.style.display = 'flex'; } if (container.scrollLeft >= maxScrollLeft - 1) { scrollRightWrapper.style.display = 'none'; } else { scrollRightWrapper.style.display = 'flex'; } } document.getElementById('collectibles-best-sellers-cartridgescrollLeft').addEventListener('click', function () { container.scrollBy({ left: -container.clientWidth, behavior: 'smooth' }); }); document.getElementById('collectibles-best-sellers-cartridgescrollRight').addEventListener('click', function () { container.scrollBy({ left: container.clientWidth, behavior: 'smooth' }); }); container.addEventListener('scroll', updateArrows); const observer = new MutationObserver(updateArrows); observer.observe(container, { childList: true, subtree: true }); window.addEventListener('load', updateArrows); });