JSFiddle - React, Tailwind, and code Playground
by rwaldron
HTML
<div id='div0'>
<div class='item'>
<span id='1'></span>
<span id='2'></span>
</div>
</div>
JavaScript
var $item = $(".item");
var $clone = $item.clone();
console.log($item.children())
console.log($clone.children())
var $span = $("#2", $clone);
console.log($span, $span.length);