JSFiddle - React, Tailwind, and code Playground

by sazakharov

HTML

<div class="wrapper">
  <div class="block-wrap">
    <div class="block">block-1</div>
    <div class="block">block-2</div>
  </div>
</div>

CSS

.block-wrap {
  border: 1px solid black;
}

JavaScript

let $original = $('.block-wrap');
const block = '.block:nth-of-type(2)';



let $clone = $original.clone();
$clone.appendTo('.wrapper');

$clone.find(block).css('color', 'red');

$original.find(block).css('color', 'green');