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');
});