JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://cloud.tinymce.com/stable/tinymce.min.js"></script>
<script src="https://unpkg.com/tinymce-emoji"></script>
<textarea>
  <p>
    Check out the emoji button on the toolbar or via 'Insert > Emoji'
  </p>
</textarea>

JavaScript

tinymce.init({
  selector: 'textarea',
  plugins: [ 'tinymceEmoji' ],
  toolbar: 'tinymceEmoji',
  emoji_add_space: true,
  emoji_show_groups: true,
  emoji_show_subgroups: true,
  emoji_show_tab_icons: true
})