text: const app = Vue.createApp({
      data: function () {
          return {
              cart: [],
              premium: true
          };
      },
      methods: {
          addToCart: function (id) {
              this.cart.push(id);
          },
          removeFromCart: function (id) {
              this.cart.splice(this.cart.indexOf(id), 1);
          }
      }
  });
  
  const emitter = mitt();