learnin-some-vue/app.js

var app = new Vue({
  el: '#app',
  data: {
    title: "Hello World",
    link: "https://google.com",
    finishedLink: '<a href="http://google.com/">Google</a>'
  },
  methods: {
    sayHello(){
      this.title = 'Hello';
      return this.title;
    }
  }
})