JSFiddle - React, Tailwind, and code Playground

by Tom Randolph

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/moment.js/2.10.3/moment.min.js"></script>

JavaScript

var rightNow = new moment();

var topOfHour = rightNow.startOf( "h" );
var topOfNextHour = topOfHour.clone().add( 1, "h" );

alert( topOfHour.format() );
alert( topOfNextHour.format() );