class Storage {
    constructor(cap) {
        this.capacity = cap,
        this.storage = []
        this.totalCost = 0;
        this.addProduct = (p) => {
            let arr = p;
            this.capacity -= arr.quantity;
            this.totalCost += arr.price * arr.quantity;
            this.storage.push(p)
        }
        this.getProducts = () => {
            let temp = '';
            for (let v of this.storage) {
                console.log(JSON.stringify(v))
            }
        }
    }
}


let productOne = { name: 'Cucamber', price: 1.50, quantity: 15 };
let productTwo = { name: 'Tomato', price: 0.90, quantity: 25 };
let productThree = { name: 'Bread', price: 1.10, quantity: 8 };
let storage = new Storage(50);
storage.addProduct(productOne);
storage.addProduct(productTwo);
storage.addProduct(productThree);
storage.getProducts();
console.log(storage.capacity);
console.log(storage.totalCost);