JSFiddle - React, Tailwind, and code Playground

HTML

<div class="main" >
 <div id="drag-box" >
  <div id="" class="">-</div>
  <div id="" class="">-</div>
  <div id="" class="">-</div>
 </div>
 </div>

JavaScript

$("#drag-box div").first().prepend("<span>first</span>");