JSFiddle - React, Tailwind, and code Playground

HTML

<div class='jt-header'>a header</div>
<div class='jt-detail'>a detail
    <div class='jt-item-price'>12.34</div>
</div>
<div class='jt-header'>another header
    <div class='jt-item-price'>34.45</div>
</div>
<div class='jt-detail'>another detail</div>

CSS

.jt-header {
    background: #eee;
    padding: 10px;
    margin-top: 10px;
}
.jt-detail {
    background: #d8d8d8;
    padding: 10px;
}

JavaScript

$(function(){
    $('#move').on('click',function(){
        $('.jt-detail .jt-item-price').each(function(){
            $this = $(this);
            $this.appendTo($this.closest('.jt-row').prev().find('.jt-header'));
        }); 
    });
});