JSFiddle - React, Tailwind, and code Playground

JavaScript

var date=new Date();
document.write(dateConvert(date));

function dateConvert(dateobj){
  var year = dateobj.getFullYear();
  var month= ("0" + (dateobj.getMonth()+1)).slice(-2);
  var date = ("0" + dateobj.getDate()).slice(-2);
  var hours = ("0" + dateobj.getHours()).slice(-2);
  var minutes = ("0" + dateobj.getMinutes()).slice(-2);
  var seconds = ("0" + dateobj.getSeconds()).slice(-2);
  var day = dateobj.getDay();
  var months = ["01","02","03","04","05","06","07","08","09","10","11","12"];
  var converted_date = "";

  converted_date = year + month + date;

  return converted_date;

}