JSFiddle - React, Tailwind, and code Playground

HTML

<script src="//code.jquery.com/jquery-3.3.1.slim.min.js"></script>
<link rel="stylesheet" href="//stackpath.bootstrapcdn.com/bootstrap/4.1.0/css/bootstrap.min.css">
<script src="//cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.0/umd/popper.min.js"></script>
<script src="//stackpath.bootstrapcdn.com/bootstrap/4.1.0/js/bootstrap.min.js"></script>
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css">
<!-- 
  Bootstrap docs: https://getbootstrap.com/docs
-->

<div class="container">
  <div class="row">

  </div>
</div>

CSS

.row {
  background: #f8f9fa;
  margin-top: 20px;
}

.col {
  border: solid 1px #6c757d;
  padding: 10px;
}

JavaScript

let myhtml = `<div style="border: 1px solid black;" class="mycontainer">
                clone me
                <div class="noClone">
                 do not clone me
                </div>
                <button class="clonebtn"> clone it </button>
             </div>`

$(document).ready(function() {
  let content = $(myhtml);
  $('.row').append(content);

  $('.row').on('click', '.clonebtn', function() {
    let container = $(this).closest('.mycontainer');
    let clonedContainer = container.clone();
    clonedContainer.remove('.noClone');
    $('.row').append(clonedContainer);
  })
});