30-seconds-of-code/snippets/js/s/bottom-visible.md

title, type, language, tags, cover, dateModified

title	type	language	tags	cover	dateModified
Check if bottom of page is visible	snippet	javascript	browser	hiking-walking	2020-10-22T20:23:47+03:00

Checks if the bottom of the page is visible.

• Use Window.scrollY, Element.scrollHeight and Element.clientHeight to determine if the bottom of the page is visible.

const bottomVisible = () =>
  document.documentElement.clientHeight + window.scrollY >=
  (document.documentElement.scrollHeight ||
    document.documentElement.clientHeight);

bottomVisible(); // true