(571.html) Build a mini Shopping Cart and Checkout Counter which meets the following criteria:
- Use these functions (listed above)
- 4 Item Catalog
- At the Checkout Counter allow the person to Delete, or Change the quantity of an item.
- Make sure that the Total reflects the content of the Shopping Cart.
One possible set of "templates" are the catalog & cart for this exercise - but do not use these cookie functions, use these functions instead.
The cart should look something like the following examples:
- Cart 1 (button with onClick)
- Cart 2 (text field with onChange)
To reload a page through a function you should use location.reload().