smoothscroll/test.html at master · gingerchris/smoothscroll · GitHub

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<!doctype html>
<html>
<head>
</head>
<body>
  <h1>Quick and dirty scrollTo(x, y, { behavior: 'smooth' }) testing</h1>
  <p style='height: 500px'>For real. Really quick. Really dirty.</p>
  <h2 id='scrollIntoView'>A second after pageload, you should be smoothly scrolled to my neighborhood</h2>
  <p style='height: 500px'>Welcome to the neighborhood.</p>
  <h2>Eventually this will be scrolled to</h2>
  <p style='height: 500px'>Well, maybe I was lying.</p>

  <script src="smoothscroll.js"></script>
  <script>
  var T = 2000;
  document.addEventListener('DOMContentLoaded', function(e) { setTimeout(function() {
    console.log('scrollTo 0, 300');
    window.scrollTo(0, 300, { behavior: 'smooth' });

    setTimeout(function() {
      console.log('scrollTo 0, 600');
      window.scrollTo(0, 1200, { behavior: 'smooth' });
    }, 150);

    setTimeout(function() {

    console.log('#scrollIntoView toTop');
    document.getElementById('scrollIntoView')
      .scrollIntoView(true, { behavior: 'smooth' });          setTimeout(function() {

    console.log('scrollTo 0, 0');
    window.scrollTo(0, 0, { behavior: 'smooth' });            setTimeout(function() {

    console.log('#scrollIntoView toBottom');
    document.getElementById('scrollIntoView')
      .scrollIntoView(false, { behavior: 'smooth' });         setTimeout(function() {

    console.log('scrollBy 0 400');
    window.scrollBy(0, 400, { behavior: 'smooth' });          setTimeout(function() {

    console.log('scrollBy 0 -400');
    window.scrollBy(0, -400, { behavior: 'smooth' });

    }, T); }, T); }, T); }, T); }, T); }, T); }
  , false);
  </script>
</body>
</html>