React JS Masterclass - Go From Zero To Job Ready - Methods / 089

The video tutorial explains how to calculate the total for a cart list by creating a function that updates the total whenever items are added or removed. It covers the use of dispatch for state management and demonstrates testing and debugging of the functionality. Additionally, it discusses implementing conditional rendering to show different buttons based on the cart's state.

Describe the process of updating the cart list after an item is added.

What happens when you click on 'remove from cart'?

How do you ensure that the total is recalculated when items are added or removed?

What is the significance of using 'useEffect' in managing the cart state?