text: (function() {
    Vue.component('user', {
      template: '<div class="user"><slot username="Sergey" userage="28"></slot></div>'
    });
    new Vue({
      el: '#app'
    })
    Vue.component('userlist', {
      props: ['users'],
      template: '<ul><slot v-for="user in users" :username="user"></slot></ul>'
    });
    new Vue({
      el: '#app2',
      data: {
        users: ['Sergey', 'Ridj', 'Kato']
      }
    })
  })();