Lollipop MR1  |  5.1.0_r3
Html程序  |  8行  |  248 B 

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