JSFiddle - React, Tailwind, and code Playground

HTML

<script
  src="https://editor.codecogs.com/eqneditor.api.min.js"
  crossorigin="anonymous"
></script>

<div id="toolbar"></div>
<div id="latexInput"></div>
<img id="output" />

<script type="text/javascript">
  textarea = EqEditor.TextArea.link("latexInput", true)
  textarea.addToolbar(new EqEditor.Toolbar("toolbar"), true)
  textarea.addOutput(new EqEditor.Output("output"))
</script>

CSS

#latexInput{border:1px solid;min-height:30px;}