const path = require('path'); module.exports = (Franz, options) => { const getMessages = () => { const unreadMailInCurrentFolder = $('.zmList.zmLUrd').length; const unreadMailAnyware = $('#zmlTree .zmTreeNDWra .zmBold').length; Franz.setBadge(unreadMailInCurrentFolder, unreadMailAnyware); }; Franz.loop(getMessages); };