A pizza only becomes a pizza if the baker knows a size, a crust type and at least 3 ingredients.

• Whenever the ORDER NOW button is pressed, before confirming the order, check if the configuration is valid

* solved here: https://github.com/adrianmarinica/pizza-factory/tree/m1

If the page is refreshed or the tab is closed while configuring a pizza, make it so that when the page is loaded, the configuration is restored.

• Every time a change is made to the active configuration, save it in local storage
• When the application is opened, check for a saved configuration and apply it
• When the order is dispatched, clear the saved configuration

* solved here: https://github.com/adrianmarinica/pizza-factory/tree/m2

Whenever a pizza order is sent, make it visible in the application. Save the history even after the page is refreshed or the tab is closed.

• When ordering a pizza, add the order details to a list in localStorage
• When the application is opened, check for a saved list and show it

* solved here: https://github.com/adrianmarinica/pizza-factory/tree/m3

For every order in the list, also show when it was added (e.g. two minutes ago, three hours ago).

• Save the date with every order submitted
• Using an external library (moment.js), show the relative adding time

* solved here: https://github.com/adrianmarinica/pizza-factory/tree/m4

Every time an order is placed, the customer should be aware of the final cost of the pizza they configured.

• Set a default price for an empty pizza (e.g. $5)
• Have a live price label when configuring a pizza
  • each ingredient has a price
  • when you select an ingredient, the live price increases
  • when you deselect an ingredient, the live price decreases
• Store the final price in the order history list

* solved here: https://github.com/adrianmarinica/pizza-factory/tree/m5