JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://cdn.ckeditor.com/4.4.6/standard-all/ckeditor.js"></script>
<ul>
    <li>
        <div contenteditable="true">
            <ol><li>1</li></ol>
            <ul><li>2</li></ul>
        </div>
    </li> 
    <li>
        <div contenteditable="true">
            <ul><li>3</li></ul>
            <ol><li>4</li></ol>
        </div>
    </li>
</ul>