Assignment: You are given a task to build an html$,$ CSS$,$ and JavaScript webpage.

The skeleton of code is given to you in JavaScript, your job is to add functions which

will let user to add or remove items from cart, update the cart, checkout button which

will have radio buttons to select from such as cash, credit card. It should print out

receipt displaying quantity of items with total price and tax, just imagine tax is $3\%$ on

Coke products. Also, add radio buttons for selection such as small, medium, large,

customize button to add,remove and updating toppings such as onions, tomatoes,

pickles, lettuce, Mayo, ketchup etc.