export class UI { constructor() { const showAcked = localStorage.getItem('show_acknowledged') if (showAcked == 'true') { document.getElementById('show-acked').checked = true const list = document.getElementById('acknowledged-list') list.classList.remove('hidden') } } toggleAcknowledged(evt) { const list = document.getElementById('acknowledged-list') if (evt.target.checked) { list.classList.remove('hidden') localStorage.setItem('show_acknowledged', true) } else { list.classList.add('hidden') localStorage.setItem('show_acknowledged', false) } } }