JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://vuejs.org/js/vue.js"></script>
<div id="app">

</div>

JavaScript

const MyHeader = Vue.component('MyHeader', {
  render: function (createElement) {
  	return createElement('h1', this.text)
  },
  props: {
    text: {
      type: String,
      required: true
    }
  }
});

new Vue({
  el: '#app',
  render: function (createElement) {
  	return createElement('div',
    	[createElement(MyHeader, {
       	props: {
        	text: ''+new Date()
        }
       })]
    )
  }  
})