JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://unpkg.com/vue/dist/vue.js"></script>

<div id="app">
  {{ message }} - {{ message2 }}
  <div>
    {{ message }}
  </div>
  <div>
    {{ message }}
  </div>
</div>

JavaScript

var vm = new Vue({
	el: '#app',
  data: {
    message: 'Hello!',
    message2: 'ola'
  }
});

vm.message = 'Hello World!';
vm.message2 = 'oi';
vm.message2 = 'oi';

Vue.nextTick(function() {
  alert(vm.$el.textContent);
});