JSFiddle - React, Tailwind, and code Playground

HTML

<div id="counter-app" style="text-align: center">
  <h3>{{ counter }}</h3>
  <button v-on:click="counter += 1">Count up!</button>
</div>

<script src="https://cdn.jsdelivr.net/npm/vue"></script>
<script>
  const app = new Vue({
    el: '#counter-app',
    data: {
      counter: 0
    }
  });
</script>