JSFiddle - React, Tailwind, and code Playground

by JInks Peng

HTML

TimeSecond:<span id="time"></span><br/>
TimeDay:<span id="day"></span>

JavaScript

var time =  new Date();

function formatDay(param) { 
  var year = param.getFullYear();
  var month = param.getMonth() + 1;
  var day = param.getDate();
  year = year.toString().substr(2,2);
  month = month.toString() > 1 ? month : '0' + month;
  day = day.toString() > 1 ? '0' + day : day;
  return day + "/" + month + "/" + year;
}

var timeSecond = time.toTimeString().replace(/.*(\d{2}:\d{2}:\d{2}).*/, "$1");

var timeDay = formatDay(time);

document.getElementById("time").textContent = timeSecond;
document.getElementById("day").textContent = timeDay;