require('./blur.scss'); document.querySelectorAll('.confidential').forEach(function (el) { let i = document.createElement('i'); const classes = ['fa', 'fa-eye-slash', 'toggle-twig']; i.classList.add(...classes); el.appendChild(i); const toggleBlur = function(e) { for (let child of el.children) { if (!child.classList.contains('toggle-twig')) { child.classList.toggle('blur'); } } i.classList.toggle('fa-eye-slash'); i.classList.toggle('fa-eye'); } i.addEventListener('click', toggleBlur); toggleBlur(); });