javascript auto scroll on bottom code example

Example 1: automatically scroll to bottom of page

window.scrollTo(0,document.body.scrollHeight);

Example 2: javascript auto scroll on overflow to bottom

window.setInterval(function() {
  var elem = document.getElementById('data');
  elem.scrollTop = elem.scrollHeight;
}, 5000);

Example 3: javascript auto scroll on bottom

const scrollToTop = () => {
  const scrollTopButton = document.getElementById('scrollTopButton');

  scrollTopButton.addEventListener('click', () => {
    window.scrollTo(0, document.body.scrollHeight);
  });
};