You are not using correct format string, use MMM instead of MMMM see Docs
console.log(moment().format('DD/MMM'))<script src="https://cdnjs.cloudflare.com/ajax/libs/moment.js/2.17.1/moment.min.js"></script>You are not using correct format string, use MMM instead of MMMM see Docs
console.log(moment().format('DD/MMM'))<script src="https://cdnjs.cloudflare.com/ajax/libs/moment.js/2.17.1/moment.min.js"></script>