JSFiddle - React, Tailwind, and code Playground

by Murali Kaliappan

HTML

<div id="parent">
  <span></span>
  <span></span>
  <span>
    <span></span>
    <span></span>
    <span></span>
  </span>
  

</div>

JavaScript

$("#parent").children("span:last").append("first")