JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://code.jquery.com/jquery-1.12.2.min.js"></script>
<div class="product-view">
 <form action> </form>
 <div class="box-additional1">Box 1</div>
 <div class="box-additional2">Box 2</div>
</div>

<button>
Click Me
</button>

JavaScript

var product = $('.product-view');


$('button').click(function(){
		var first = product.children().eq(1).detach();
		var second = product.children().eq(0).detach();
    product.append(second);
    product.append(first);
})