import { checkallHandler, closeSubmenus } from './fn/fn'; window.addEventListener('load', () => { let checkboxes = document.getElementsByName('id[]'); let checkall = document.getElementById('checkall'); let checkbox = document.createElement('input'); checkbox.type = 'checkbox'; checkbox.addEventListener('input', checkallHandler.bind({ checkboxes })); checkall.innerHTML = ''; checkall.appendChild(checkbox); }); window.addEventListener('click', closeSubmenus);