JSFiddle - React, Tailwind, and code Playground

HTML

<div>Try scrolling the iframe.</div>
<p>Paragraph - <span>Scroll happened!</span></p>

CSS

div {
    color: blue;
  }
  p {
    color: green;
  }
  span {
    color: red;
    display: none;
  }

JavaScript

$( "p" ).clone().appendTo( document.body );
$( "p" ).clone().appendTo( document.body );
$( "p" ).clone().appendTo( document.body );

$( "p" ).clone().appendTo( document.body );
$( "p" ).clone().appendTo( document.body );

var pag=0;
$( window ).scroll(function() {
 pag+=1;
  
    $( "span" ).css( "display", "inline").append(pag);
});