JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
<div id="app">
  Hello {{name}}
  <style>
  body { font-family: Arial; }
  </style>
</div>

<div class="bold">
  Hello Too!
  <style>
  .bold { font-weight: bold; }
  </style>
</div>

<style>
body { color: blue; }
</style>

JavaScript

var vm = new Vue({
  el: '#app',
  data: {
    name: 'Bob'
  }
})