https://dhb.de/themes/custom/dhb/js/block-toggle.js?tm4h10

1(function (Drupal) {
2    Drupal.behaviors.blockToggle = {
3        attach: function (context, settings) {
4            const blockToggle = context.querySelectorAll('.block-toggle');
5            const blocks = context.querySelectorAll('.block');
6
7            blockToggle.forEach(button => {
8                button.addEventListener('click', function () {
9                    const targetId = this.getAttribute('data-target');
10
11                    blocks.forEach(block => {
12                        if (block.id === targetId) {
13                            block.style.display = 'block';
14                        } else {
15                            block.style.display = 'none';
16                        }
17                    });
18
19                    blockToggle.forEach(btn => btn.classList.remove('active'));
20                    this.classList.add('active');
21                });
22            });
23        }
24    };
25})(Drupal);