JSFiddle - React, Tailwind, and code Playground

HTML

<script src="//cdn.ckeditor.com/4.7.0/standard/ckeditor.js"></script>
<textarea id="ck">
  <div>
  Hello
  </div>
  <br/><br/>
  <div>
  world
  </div>
</textarea>

JavaScript

CKEDITOR.replace('ck', {
    allowedContent: true,
    enterMode: CKEDITOR.ENTER_BR
});