JSFiddle - React, Tailwind, and code Playground

HTML

<p>Converting <span id="date">1822-01-01 00:00:00</span> to date:</p>

<p id="demo"></p>

JavaScript

function myFunction() {
	  var date = document.getElementById("date").innerHTML;
    var d = new Date(date);
    var n = d.toLocaleString();
    document.getElementById("demo").innerHTML = n;
}

myFunction();