JSFiddle - React, Tailwind, and code Playground

HTML

<span id="showDate"> </span>

JavaScript

document.body.style.background = "url('1.jpg')";
var today = new Date();
var dd = today.getDate();
var mm = today.getMonth() + 1; //January is 0!
var yyyy = today.getFullYear();
if (dd < 10) {
    dd = '0' + dd
}
if (mm < 10) {
    mm = '0' + mm
}
today = dd + '/' + mm + '/' + yyyy;
document.getElementById("showDate").textContent = today;