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module.exports = Ferdi => { const getMessages = () => { const elements = document.querySelectorAll('.unread'); let count = 0; for (const element of elements) { if ( Ferdi.safeParseInt( element.textContent && element.textContent.replace(/[^\d.]/g, ''), ) > 0 ) { count++; // count 1 per channel with messages } } Ferdi.setBadge(count); }; Ferdi.loop(getMessages); };