JSFiddle - React, Tailwind, and code Playground

by RomanFF

HTML

<div></div>

CSS

div{
  background-color: red;
  width: 100px;
  height: 100px;
}

function fadeOut(el) {
  
	var opacity = 1;
  
	var timer = setInterval(function() {
    
		if(opacity <= 0.1) {
		
			clearInterval(timer);
			document.querySelector(el).style.display = "none";
	
		}
	
		document.querySelector(el).style.opacity = opacity;
     
		opacity -= opacity * 0.1;
   
	}, 10);

}