Online Shopping Lab

var cart = [];

function setCart(newCart) {
  cart = newCart;
}

function total() {
  let t = 0

  for (var i = 0, l = cart.length; i < l; i++) {
    t += cart[i]['price'];
  }

  return t
}

function getCart() {
    return cart;
}

function addToCart(item) {
    var price = Math.floor(Math.random() * 100) + 1;
    cart.push({ item : item, price : price });
    console.log(`${item} has been added to your cart.`);
    return cart;
}

function viewCart() {
    var cartItems = cart.length;
    if (cartItems === 0) {
        console.log('Your shopping cart is empty.');
    }
    var cartString = 'In your cart, you have ';
    for (var i = 0; i < cartItems; i++) {
      cartString += `${cart[i]['item']} at ${cart[i]['price']}`;
      if (i + 1 < cartItems) {
        cartString += ', ';
      }
    }
    cartString += '.';
    console.log(cartString);
    return cartString;
}

function removeFromCart(item) {
  var removed = false;
  for (x in cart) {
    if (cart[x]['item'] === item) {
      cart.splice(x, 1);
      removed = true;
    }
  }
  if (removed) {
    return cart;
  }
  else {
    console.log("That item is not in your cart.");
    return false;
  }
}