JSFiddle - React, Tailwind, and code Playground

HTML

<div id="elements">
  <div class="my-element">
  this element
  </div>
    <div class="my-element">
  this element
  </div>
      <div class="my-element">
  this element
  </div>
</div>
<button class="active-edit-mode">
active edit mode
</button>

CSS

.my-element { color: #007aff;cursor:pointer; }
.edit-mode {font-weight:bold;}

JavaScript

$(document).ready(function(){
	$('.active-edit-mode').click(function(){
  	$('.my-element').toggleClass('edit-mode');
    $('.active-edit-mode').toggleClass('edit-mode');
    $('.my-element.edit-mode').click(function(){$(this).remove();});
  });
});