// manages the behavior of modal several dialogs on a page: open / close buttons and light dismiss. const buttons = document.querySelectorAll('button[data-index]'); const modals = document.querySelectorAll('dialog'); const closeButtons = document.querySelectorAll('dialog button'); buttons.forEach((button, index) => { button.addEventListener('click', () => { modals[index].showModal(); }); }); closeButtons.forEach((button, index) => { button.addEventListener('click', () => { modals[index].close(); }); }); window.addEventListener('click', event => { modals.forEach(modal => { if (event.target === modal) { modal.close(); } }); });