JSFiddle - React, Tailwind, and code Playground

HTML

<script src="//unpkg.com/[email protected]/dist/vue.js"></script>

<div id="app">
</div>

Babel + JSX

var Main = {
    props: {
      myProp: String
    },

    mounted() {
      alert(this.hasOwnProperty('myProp'))
    }
  }
var Ctor = Vue.extend(Main)
new Ctor().$mount('#app')