JSFiddle - React, Tailwind, and code Playground

HTML

<div id="wrapper">
  <div class="section" id="section-1">Section 1</div>
  <div class="section" id="section-2">Section 2</div>
  <div class="section" id="section-3">Section 3</div>
  <div class="section" id="section-4">Section 4</div>
 </div>

JavaScript

$(document).ready(function() {
 chainAnim($('.section'), 'slow', 0);
});

function chainAnim(e, s, o) {
  e = $.makeArray(e);
  if(e.length == 0) { return; }
  $(e.shift()).fadeTo(s, o, function() {
    chainAnim(e, s, o);
  });
}