https://lapinchatware.ca/js/main.js

1const headerModalMenuOpen_button = document.getElementById('header__button--menu-open');
2const sidebarModalMenuOpen_button = document.getElementById('sidebar__more-info__button');
3const headerModalMenuClose_button = document.getElementById('header__button--menu-close');
4const headerModalMenu_dialog = document.getElementById('header__menu-modal');
5
6headerModalMenuOpen_button.addEventListener('click', () => {
7    headerModalMenu_dialog.showModal();
8});
9
10if(sidebarModalMenuOpen_button) {
11    sidebarModalMenuOpen_button.addEventListener('click', () => {
12        headerModalMenu_dialog.showModal();
13    });
14}
15
16headerModalMenuClose_button.addEventListener('click', () => {
17    headerModalMenu_dialog.close();
18});