JSFiddle - React, Tailwind, and code Playground

HTML

<button class="hide">Hide</button><button class="show">Show</button>
<div class="slideme"></div>

CSS

.slideme {width: 200px; height:200px; background:red;}

JavaScript

$(function() {
    
    function slideUp() {
        $(".slideme").animate({ "height": "hide" });
    }
    
    function slideDown() {
        $(".slideme").animate({ "height": "show" });  
    }
    
    $(".hide").on("click", slideUp);
    $(".show").on("click", slideDown);
    
});