https://yoursitehub.com/wp-content/themes/hello-theme-child-master/js/script.js

1/**
2 * Animated Icon Script
3 * Intersection Observer for fade-in and color loop animation
4 */
5
6 
7const obs = new IntersectionObserver(entries => {
8  entries.forEach(e => {
9    if (e.isIntersecting) {
10      e.target.classList.add('in');
11      setTimeout(() =>
12        e.target.classList.add('animating'),
13        +e.target.dataset.delay || 0
14      );
15    } else {
16      e.target.classList.remove('animating');
17    }
18  });
19}, { threshold: 0.3 });
20
21document.querySelectorAll('.icon')
22  .forEach(el => obs.observe(el));