Vue.js 3 and Firebase for Beginners - Looping over Pizzas

The video tutorial guides viewers through setting up a ref to store pizza data, displaying pizzas in a table, and making pizza options dynamic. It also covers integrating pizza selections with a basket function, ensuring that pizza information is passed correctly and selections are handled efficiently.

What is the initial value of the 'all pizzas' constant?

• A string

• A boolean

• An empty array

• A number

What is the purpose of the 'ref' in the context of storing pizzas?

• To permanently delete pizzas

• To create a backup of pizzas

• To store pizzas temporarily

• To encrypt pizza data

Why do we copy the demo pizza object?

• To maintain a consistent structure

• To reduce code complexity

• To increase performance

• To save memory

What is the key used for in the loop displaying pizzas?

• To sort pizzas alphabetically

• To calculate the total price

• To identify each pizza uniquely

• To encrypt data

How do we make the pizza options dynamic?

• By using a single loop

• By hardcoding the options

• By creating an additional loop for options

• By using a switch statement

What is passed to the function when adding a pizza to the basket?

• Only the pizza name

• Only the pizza price

• Only the pizza size

• The pizza and option details

What happens when the same pizza is selected multiple times?

• The pizza is removed

• The quantity is updated

• The size is changed

• The price is reduced