JSFiddle - React, Tailwind, and code Playground

by Nicolas PUJOL

HTML

<div class="modal-header P-modal-header-1">
  <h3>header 1</h3>
  <div class="ui-icon">
    X
  </div>
</div>
<div class="modal-header P-modal-header-2">
  <h3>header 1</h3>
  <div class="ui-icon">
    X
  </div>
</div>

CSS

.new-ui-icon {
  color: red;
}

JavaScript

console.log($(".P-modal-header-1 .ui-icon").attr({"class":"new-ui-icon"}))