designer

designer.html

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

<polymer-element name="my-element">

  <template>
    <style>    
      :host {
        position: absolute;
        width: 100%;
        height: 100%;
        box-sizing: border-box;
      }
      #core_ajax {
        left: 130px;
        top: 230px;
        position: absolute;
      }
    </style>
    <core-ajax url="https://a-store.herokuapp.com/meldingen" handleas="json" auto method="GET" id="core_ajax" hidden></core-ajax>
  </template>

  <script>

    Polymer({
      
    });

  </script>

</polymer-element>