https://bauhausapotheken.de/wp-content/themes/tax-help/skins/default/extra-script.js

1(function() {
2	"use strict";
3	
4		// for backlight title
5		function onEntry(entry) {
6			entry.forEach(change => {
7				if (change.isIntersecting) {
8					change.target.classList.add('backlight-on');
9				}
10				else {
11					change.target.classList.remove('backlight-on');
12				}
13			});
14		}
15		let observer = new IntersectionObserver(onEntry, { threshold: [1] });
16		let observer_parallax = new IntersectionObserver(onEntry, { threshold: [0.9] });
17		let elements = document.querySelectorAll('.extra-backlight');
18		if(elements) {
19			for (let elm of elements) {
20				if(elm.classList.contains('sc_parallax')) {
21					observer_parallax.observe(elm);
22				} else {
23					observer.observe(elm);
24				}
25			}
26		}
27
28})();