Lollipop MR1  |  5.1.0_r3
Html程序  |  9行  |  226 B 

<x-meta id="paper-progress" label="Progress" group="Paper">
  <template>
    <paper-progress></paper-progress>
  </template>
  <template id="imports">
    <link rel="import" href="paper-progress.html">
  </template>
</x-meta>