JSFiddle - React, Tailwind, and code Playground

HTML

<div class="main">
    <p class='cl'>1</p>
    <p>2</p>
    <p class='cl'>3</p>
    <p>4</p>
</div>

JavaScript

$( ".main" ).on('click', '.cl', function() { alert('clicked'); });

$( ".main" ).append( "<p class='cl'>Test</p>" );