module.exports = Ferdi => { const getMessages = () => { // Get value of tag where in case of new messages the number of messages appear const title = document.querySelector('title'); if (title) { const titleValue = title.text; // Extract the number from the tag const match = titleValue.match(/\d+/); const unread = match != null && match.length > 0 ? match[0] : 0; // Set unread msgs badge Ferdi.setBadge(Ferdi.safeParseInt(unread)); } }; Ferdi.loop(getMessages); };