JSFiddle - React, Tailwind, and code Playground

by Cthulhu

HTML

<span class="show_button">Show all</span>
<ul class="test">
  <li>One</li>
  <li>Two</li>
  <li>Three</li>
  <li>Four</li>
</ul>

JavaScript

$('ul.test li:gt(2)').hide();

$('.show_button').click(function() {
  $('ul.test li:gt(2)').toggle('slide');
});