https://samvelyan.com/js/news.js?v=6

1// News "More / Less" toggle.
2// Extra items carry the `.news-hidden` class (hidden by default via CSS).
3// Clicking "More" reveals them; "Less" hides them again. We track state in a
4// variable and reveal with `display: grid` to match the .news li layout.
5(function () {
6   function init() {
7      var toggle = document.getElementById('news-toggle');
8      var hidden = document.querySelectorAll('.news-hidden');
9
10      if (!toggle || hidden.length === 0) {
11         if (toggle) {
12            toggle.style.display = 'none';
13         }
14         return;
15      }
16
17      var label = toggle.querySelector('.news-toggle-label') || toggle;
18      var open = false;
19      toggle.addEventListener('click', function (e) {
20         e.preventDefault();
21         open = !open;
22         for (var i = 0; i < hidden.length; i++) {
23            hidden[i].style.display = open ? 'grid' : 'none';
24         }
25         label.textContent = open ? 'Less' : 'More';
26         toggle.setAttribute('aria-expanded', open ? 'true' : 'false');
27      });
28   }
29
30   if (document.readyState === 'loading') {
31      document.addEventListener('DOMContentLoaded', init);
32   } else {
33      init();
34   }
35})();