How to find the beginning and end of the day with moment.js?
<script src="https://cdnjs.cloudflare.com/ajax/libs/moment.js/2.22.1/moment.js"></script>
const now = moment();
console.log('start of day ' + now.startOf('day').toISOString()) console.log('end of day ' + now.endOf('day').toISOString())
