JSFiddle - React, Tailwind, and code Playground

JavaScript

//var d = new Date(year, month, day, hours, minutes, seconds, milliseconds);
var today = new Date(2013,0,31); 
//var today = new Date('2013','3','31'); 
//var today = new Date(2013,11,31); 
//var today = new Date(2013,12,31); 
var tomorrow = new Date(); 
tomorrow.setDate(today.getDate() + 1);
alert("New date is "+tomorrow.getFullYear() +", "+ tomorrow.getMonth()+", "+ tomorrow.getDate())