designer

designer.html

<link rel="import" href="../core-scaffold/core-scaffold.html">
<link rel="import" href="../core-header-panel/core-header-panel.html">
<link rel="import" href="../core-menu/core-menu.html">
<link rel="import" href="../core-item/core-item.html">
<link rel="import" href="../core-icon-button/core-icon-button.html">
<link rel="import" href="../core-toolbar/core-toolbar.html">
<link rel="import" href="../core-menu/core-submenu.html">
<link rel="import" href="../core-ajax/core-ajax.html">

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

<polymer-element name="test-view" attributes="url">
<template>
    <core-ajax auto url="{{url}}" handleAs="json" response="{{response}}"></core-ajax>
    <div id="body"></div>
</template>
<script>
    Polymer({
        responseChanged: function(oldValue) {
            console.log(this.response);
        }
    });
</script>
</polymer-element>