JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<span></span>

JavaScript

var obj = {
    content : '<p>&lt;style&gt;.wrap{color:red}&lt;/style&gt;&lt;div class="wrap"&gt;aa&lt;/div&gt;'
} 
 
$('span').append($(document.createElement('div')).html(obj.content).text());