JSFiddle - React, Tailwind, and code Playground

HTML

<input id="spin" />
<button>Okie dokie</button>
<div id="contents"></div>

CSS

#contents {
    margin-top: 20px;
    border: solid 1px black;
}

JavaScript

$("#spin")
	.spinner()
	.parent()
	.find(".ui-spinner-up")
	.css("border", "solid 1px red");

$("#contents").text($("#spin").parent().html());