Vue 2.0 Hello World

HTML

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

<div id="app">
  <p>{{ message }}</p>
</div>

JavaScript

new Vue({
  el: '#app',
  computed: {
  	myMessage: function() {
      return "hello";
    }
  },
  data: {
    message: this.myMessage
  },
  mounted: function() {
	console.log(this.myMessage);
  }
})