JSFiddle - React, Tailwind, and code Playground

HTML

<div id="container">
<div class="item">content 1</div>
<div class="item">content 2</div>
<div class="item">content 3</div>
<div class="item">content 4</div>
<div class="item">content 5</div>
</div>

JavaScript

$(document).ready(function() {
     $(".item:gt(3)").hide();
});