JSFiddle - React, Tailwind, and code Playground

HTML

<button class="slideToggle" data-slideToggle="slider">SlideToggle</button>
<button class="slideToggle" data-sLiDeToGgLe="l33t!">sLiDeToGgLe</button>

JavaScript

$('body').on('click', '.slideToggle', function(){
    alert($(this).data('slidetoggle'));
});