JSFiddle - React, Tailwind, and code Playground

PB + CD

by Dumine Stefan Daniel

HTML

<div id="countdown"></div>

<div id="myProgress">
  <div id="myBar">0%</div>
</div>

<br>

CSS

#myProgress {
  width: 100%;
  background-color: #ddd;
}

#myBar {
  width: 0%;
  height: 30px;
  background-color: #4CAF50;
  text-align: center;
  line-height: 30px;
  color: white;
}

JavaScript

function ShowTime() {
  var now = new Date();
  var mins = 60-now.getMinutes();
  var secs = 60-now.getSeconds();
      timeLeft = "" + mins+' minutes '+secs+' seconds';
  $("#countdown").html(timeLeft);
 
}
 pb();
;
function StopTime() {
	clearInterval(countdown);
	
}

ShowTime();
var countdown = setInterval(ShowTime ,1000);


function pb() {
  var elem = document.getElementById("myBar");   
  var width = 0;
  var id = setInterval(frame, 1000);
  function frame() {
    if (width >= 180000) {
      clearInterval(id);
    } else {
      width++; 
      elem.style.width = width + '%'; 
      elem.innerHTML = width * 1  + '%';
    }
  }
}