text: 
  import {Element as PolymerElement} from '@polymer/polymer/polymer-element';
  
  import css from './style.postcss';
  import template from './template.html';
  
  export default class SkList extends PolymerElement {
  
    static get properties() {
      return {
        items: {
          type: Array,
          value: []
        },
        currency: {
          type: String,
          value: '€'
        }
      };
    }
  
    static get template() {
      return `<style>${css}</style> ${template}`;
    }
  
    constructor() {
      super();
      console.log('SkList: Old ready() callback');
    }
  
    _computeDate(date) {
      return new Date(date).toLocaleString();
    }
  
    _onDelete({currentTarget}) {
      const id = Number(currentTarget.dataset.id);
      return this.dispatchEvent(new CustomEvent('delete', {detail: {id}, composed: true}));
    }
  
  }
  
  window.customElements.define('sk-list', SkList);
  