JSFiddle - React, Tailwind, and code Playground

by jfriend00

JavaScript

var olddate = '23.12.2013';
// Calculate new date
olddate = olddate.split('.');
var tmpDate = new Date(+olddate[2], +olddate[1] - 1, +olddate[0]);
tmpDate.setDate(tmpDate.getDate() + 5);
document.body.innerHTML = tmpDate.toLocaleDateString();