JSFiddle - React, Tailwind, and code Playground

by kiyosh1

HTML

<div id="time"></div>

JavaScript

$(function(){
    var calcNewYear = setInterval(function(){
        date_future = new Date(new Date().getFullYear() +1, 0, 1);
        date_now = new Date();

        seconds = Math.floor((date_future - (date_now))/1000);
        minutes = Math.floor(seconds/60);
        hours = Math.floor(minutes/60);
        days = Math.floor(hours/24);
        
        hours = hours-(days*24);
        minutes = minutes-(days*24*60)-(hours*60);
        seconds = seconds-(days*24*60*60)-(hours*60*60)-(minutes*60);

        $("#time").text("Time until new year:\nDays: " + days + " Hours: " + hours + " Minutes: " + minutes + " Seconds: " + seconds);
    },1000);
});