JSFiddle - React, Tailwind, and code Playground
HTML
<script src="https://cdnjs.cloudflare.com/ajax/libs/moment.js/2.21.0/moment.js"></script>
JavaScript
const now = moment()
console.log(now.isSame(moment(), 'year'))
<script src="https://cdnjs.cloudflare.com/ajax/libs/moment.js/2.21.0/moment.js"></script>
const now = moment()
console.log(now.isSame(moment(), 'year'))