JSFiddle - React, Tailwind, and code Playground

HTML

<div id="name">
    I'm a div
</div>
<input type="checkbox" name="myCB" value="A" class="toggler" checked="checked" /> show/hide above

JavaScript

$(function(){
   $('.toggler').click(function(){
       if (this.checked) {
           $('div#name').slideDown();
       } else {
           $('div#name').slideUp();
       }
   });
})