JSFiddle - React, Tailwind, and code Playground

HTML

<a class="bukatutup" href>Buka & Tutup</a>
<div id="target"></div>
<a class="bukatutup">Buka & Tutup</a>

CSS

body{
    color: #000;
}

JavaScript

$('.hilang').click(function() {
    $('#target').slideUp('slow');
});
$('.muncul').click(function() {
    $('#target').slideDown('fast');
});
$('.bukatutup').click(function() {
    $('#target').slideToggle(1000);
});