Function onRemove

context/StateContext.js:40–47

(product)

  } 

  const onRemove = (product) => {
    foundProduct = cartItems.find((item) => item._id === product._id);
    const newCartItems = cartItems.filter((item) => item._id !== product._id);

    setTotalPrice((prevTotalPrice) => prevTotalPrice -foundProduct.price * foundProduct.quantity);
    setTotalQty(prevTotalQty => prevTotalQty - foundProduct.quantity);
    setCartItems(newCartItems);
  }

  const toggleCartItemQuantity = (id, value) => {
    foundProduct = cartItems.find((item) => item._id === id)