stijnjanmaat

// Created by affiliate, e.g. Consumentenbond
const initFritsTracking = () => {
  const fritsTrackingEl = document.createElement('div');
  fritsTrackingEl.addEventListener('event', function(e) {
    // implement tracking lib here
  }, false);

  return fritsTrackingEl;
}

stijnjanmaat

<link rel="import" href="../google-map/google-map.html">
<link rel="import" href="../core-drawer-panel/core-drawer-panel.html">
<link rel="import" href="../core-menu/core-submenu.html">
<link rel="import" href="../core-item/core-item.html">

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

  <template>
    <style>    
      :host {