text: 
  let Product = function(title, price) {
    this.title = title;
    this.price = price;
  };
  
  Product.prototype.display = function() {
    console.log(this);
    console.log(this.title + " (" + this.price + " €)");
  }
  
  
  let p = new Product('TV', 100);
  
  let p2 = new Product('TV', 100);
  
  
  p.display();