JSFiddle - React, Tailwind, and code Playground

HTML

<div class="noti_box">Block 1</div>
<div class="noti_box">Block 2</div>
<div class="noti_box">Block 3</div>
<div class="noti_box">Block 4</div>
<div class="noti_box">Block 5</div>

JavaScript

$('.noti_box').each(function(i) {
    $(this).hide().delay(i * 3500).fadeIn(1500);
});