designer

designer.html

<link rel="import" href="../core-ajax/core-ajax.html">

<polymer-element name="my-element" noscript>
  <template>
    <span>I'm <b>my-element</b>. This is my Shadow DOM.</span>
    <core-ajax url="http://api.4screens.acc.nopattern.net/socialhub/542cca5357f60d0700831128/posts" auto response="{{resp}}"></core-ajax>
    <textarea value="{{resp}}"></textarea>
  </template>
</polymer-element>