You just need to use the date.diff() method in moment.js
<!-- begin snippet: js hide: false console: true babel: false -->
<!-- language: lang-js -->
const now = moment.utc();
var end = moment("2022-11-08");
var hours = now.diff(end, "hours");
console.log(hours)
<!-- language: lang-html -->
<script src="https://momentjs.com/downloads/moment.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<!-- end snippet -->
You just need to use the date.diff() method in moment.js
<!-- begin snippet: js hide: false console: true babel: false -->
<!-- language: lang-js -->
const now = moment.utc();
var end = moment("2021-09-13");
var days = now.diff(end, "days");
console.log(days)
<!-- language: lang-html -->
<script src="https://momentjs.com/downloads/moment.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<!-- end snippet -->