JSFiddle - React, Tailwind, and code Playground

HTML

<button>clickme </button>

<div>1</div><div>1</div><div>1</div><div>1</div><div>1</div><div>1</div><div>1</div>

CSS

div { width:20px;height:20px; position:relative; background:blue; margin:20px; display:none  }

JavaScript

$(function() {
    $("button").click(function() {
        $("div").hide().each(function() {
            $(this).delay(Math.random() * 1000).fadeIn();
        });
    });
});