JSFiddle - React, Tailwind, and code Playground

HTML

<ul class="tabbox">
    <li><b>1</b></li>
      ,
      <li>2</li>
      ,
      <li>3</li>
    hello you won't see me
    </ul>

JavaScript

var list = $(".tabbox");
var items = $(".tabbox li");
list.html("");
items.each(function() {
    list.append($(this));
});