const app = Vue.createApp({
  data() {
    return {
      componentName: 'alert1'
    };
  }
})

app.component('alert1', {
  template: `<div class="alert alert-primary" role="alert">
      範例ㄧ
    </div>`,
});
app.component('alert2', {
  template: `<div class="alert alert-primary" role="alert">
      範例二
    </div>`,
});

app.mount('#app');