// extend and register in one step
Vue.component('my-component', {
   //Props camelCase in JS
   props: {
    compLabel: {default:  'Default Label'}
  },
   template: '#textComponent',
   data: function() {
     return { }
   }
})

new Vue({
   el: '#app',
   data: {
      attack: '<a onmouseover=alert(document.cookie)>click me!</a>',
   }
});