JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/vue/2.4.1/vue.js"></script>
<div id="app">
  <p>{{ message }}</p>
  <functional></functional>
</div>

JavaScript

new Vue({
  el: '#app',
  data: {
    message: 'Hello Vue.js!'
  },
  components: {
  	functional: {
    	functional: true,
    	render(h, ctx) {
      	return [h('div',['one']), h('div',['two'])]
      }
    }
  }
})