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); };