text: import { Element } from '@polymer/polymer/polymer-element';
  import { customElements } from 'global/window';
  import './index.html';
  
  class Component extends Element {
    static get is () { return 'fire-article'; }
  
    static get properties () {
      return {
        article: {
          type: Object
        }
      };
    }
  }
  
  !customElements.get(Component.is)
    ? customElements.define(Component.is, Component)
    : console.warn(`${Component.is} is already defined`);
  