aos js

JavaScript
<link href="https://unpkg.com/[email protected]/dist/aos.css" rel="stylesheet">  <script src="https://unpkg.com/aos@next/dist/aos.js"></script>
  <script>
    AOS.init();
  </script>  <link rel="stylesheet" href="https://unpkg.com/aos@next/dist/aos.css" /><script>
  AOS.init();
</script><script src="https://unpkg.com/[email protected]/dist/aos.js"></script>CSS
<link href="https://unpkg.com/[email protected]/dist/aos.css" rel="stylesheet">

JS
<script src="https://unpkg.com/[email protected]/dist/aos.js"></script>

INITIALIZE AOS:
<script>
  AOS.init();
</script>
Source

Also in JavaScript: