text: var PriceCard = Object.getPrototypeOf(app).PriceCard = new Component("priceCard");
  PriceCard.debug = false;
  PriceCard.createdAt      = "1.0.0";
  PriceCard.lastUpdate     = "1.4.3";
  PriceCard.version        = "1";
  // PriceCard.loadingMsg     = "This message will display in the console when component will be loaded.";
  
  // PriceCard.prototype.onCreate = function(){
    // do thing after element's creation
  // }