<template>
  Detail:

  <div class="spinner" show.bind="isLoading">Loading...</div>

  <div class="title" show.bind="!isLoading">
    ${eventDetail.label} by ${eventDetail.user.label}
  </div>

</template>

<template>
  Detail:

  <div class="loader" show.bind="isLoading">
    <i class="fa fa-spinner fa-spin"></i>
  </div>


  <div class="title" show.bind="!isLoading">
    ${eventDetail.label} by ${eventDetail.user.label}
  </div>

</template>

Add fa spinner instead of text
Add fa spinner instead of text
