JSFiddle - React, Tailwind, and code Playground
HTML
<a class="button" href="#">Show/Hide</a>
<div>Item</div>
<hr>
<a class="button" href="#">Show/Hide</a>
<div>Item</div>
<hr>
<a class="button" href="#">Show/Hide</a>
<div>Item</div>
JavaScript
$( ".button" ).click(function() {
$(this).next().toggle();
});