JSFiddle - React, Tailwind, and code Playground

by GreenMonster

HTML

<div id="timer">10</div>
<div id="down">
download
</div>

CSS

#down {
  display: none;
}

JavaScript

function timer(){
 var obj=document.getElementById('timer');
 obj.innerHTML--;
 
 if(obj.innerHTML==0){
 document.getElementById('timer').style.display = "none";
 document.getElementById('down').style.display = "block";
 setTimeout(function(){},1000);
 }
 else{setTimeout(timer,1000);}
}
setTimeout(timer,1000);