JSFiddle - React, Tailwind, and code Playground
HTML
<script src="https://cdnjs.cloudflare.com/ajax/libs/tinymce/4.5.5/tinymce.min.js"></script>
<h3>TinyMCE Font Add Example</h3>
<textarea id='editor'></textarea>
CSS
@import url('https://fonts.googleapis.com/css?family=Lato');
@import url('https://fonts.googleapis.com/css?family=Roboto+Condensed');
JavaScript
tinymce.init({
selector: '#editor',
plugins: 'code',
toolbar: [
"undo redo | bold italic | fontselect | code"
],
font_formats: 'Roboto Condensed="Roboto Condensed", sans-serif;Lato=lato;Arial=arial,helvetica,sans-serif;',
})