https://www.lsc-erftland.de/themes/custom/lsc_new/js/impact-stats.js?tk0jqt

1/**
2 * Impact Stats Counter Animation
3 * 
4 * Animates numbers counting up when they come into view
5 */
6
7(function (Drupal) {
8  'use strict';
9
10  Drupal.behaviors.impactStatsCounter = {
11    attach: function (context, settings) {
12      const counters = context.querySelectorAll('.milestone-number');
13      
14      // Check if IntersectionObserver is supported
15      if (!('IntersectionObserver' in window)) {
16        return;
17      }
18
19      const observer = new IntersectionObserver((entries) => {
20        entries.forEach(entry => {
21          if (entry.isIntersecting && !entry.target.classList.contains('counted')) {
22            animateCounter(entry.target);
23            entry.target.classList.add('counted');
24          }
25        });
26      }, {
27        threshold: 0.5
28      });
29
30      counters.forEach(counter => {
31        observer.observe(counter);
32      });
33
34      function animateCounter(element) {
35        const target = element.getAttribute('data-count');
36        if (!target) return;
37
38        // Extract number and suffix (e.g., "14M" -> 14 and "M")
39        const match = target.match(/^([\d,.]+)(.*)$/);
40        if (!match) {
41          return;
42        }
43
44        const numberPart = match[1].replace(/,/g, '');
45        const suffix = match[2];
46        const targetValue = parseFloat(numberPart);
47        
48        if (isNaN(targetValue)) {
49          return;
50        }
51
52        const duration = 2000; // 2 seconds
53        const steps = 60;
54        const increment = targetValue / steps;
55        const stepDuration = duration / steps;
56        let current = 0;
57        let step = 0;
58
59        const timer = setInterval(() => {
60          step++;
61          current += increment;
62          
63          if (step >= steps) {
64            current = targetValue;
65            clearInterval(timer);
66          }
67
68          // Format the number WITHOUT thousands separators
69          let displayValue = Math.floor(current);
70          
71          element.textContent = displayValue + suffix;
72        }, stepDuration);
73      }
74    }
75  };
76
77})(Drupal);