module.exports = Ferdi => { const getMessages = () => { const element = document.querySelector('.navigationItem-counter'); if (!element) { return; } const text = element.textContent; if (text) { // eslint-disable-next-line unicorn/prefer-string-slice const count = Ferdi.safeParseInt(text.substring(1, text.length - 1)); Ferdi.setBadge(count); } }; Ferdi.loop(getMessages); };