JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://cloud.tinymce.com/stable/tinymce.min.js"></script>
<textarea id="editor"></textarea>
<button onclick="reinit()">Reinit the editor</button>

JavaScript

function init() {
  tinymce.init({
    selector: '#editor'
  });
};

function reinit() {
  tinyMCE.remove('#editor');
  init()
}
init();