JSFiddle - React, Tailwind, and code Playground

HTML

<input type="checkbox" name="sameAsShipping" class="checkbox" id="checkbox4"}>

<div id="checkout-shipping-address">
    CLICK THE CHECKBOX TO HIDE ME!
</div>

CSS

.show-hide
{
    display:none;
    margin: 0;
    padding: 0;
    clear:both;
}

JavaScript

$(function(){
       if($("#checkbox4").is(':checked'))
       {
           $("#checkout-shipping-address").toggleClass("show-hide")
       }
   });