JSFiddle - React, Tailwind, and code Playground

HTML

<div id=1>
    id=1
    <div id=2>
        id=2
        <div id=3>
            id=3
        </div>
    </div>
</div>
<input id="button" value="Click" type="button"/>

JavaScript

$( document ).ready(function() {
    $("#button").click(function (){
    	var timestamp = Date.now();
        $("#3").html(timestamp);
    })
    
    
});