<div id="my-app">
  <h1>Hello, {{firstName}} {{lastName}}!</h1>
</div>
body {
  background: #f2f2f2;
  color: #333;
  font-size: 18px;
  line-height: 1.5;
  padding: 20px;
}
let vm = new Vue({
  el: "#my-app",
  data: {
    firstName: "Jonathan",
    lastName: "Cutrell",
  }
})

External CSS

This Pen doesn't use any external CSS resources.

External JavaScript

  1. https://cdnjs.cloudflare.com/ajax/libs/vue/2.3.4/vue.min.js