(async function () {
const config = __SCROLL_CONFIG__;
const beforeScrollY = window.scrollY;
const scrollAmount =
typeof config.amount === "number" ? config.amount : window.innerHeight;
window.scrollBy(0, scrollAmount);
await new Promise((resolve) => setTimeout(resolve, 100));
const actualScroll = window.scrollY - beforeScrollY;
const scrollHeight = Math.max(
document.documentElement.scrollHeight,
document.body.scrollHeight
);
const scrollTop = window.scrollY;
const clientHeight =
window.innerHeight || document.documentElement.clientHeight;
const isAtBottom =
Math.abs(scrollHeight - scrollTop - clientHeight) <= 1;
return JSON.stringify({ actualScroll, isAtBottom });
})()