Modern JavaScript from the Beginning - Second Edition - Clear UI State

The video tutorial explains how to dynamically update a user interface using vanilla JavaScript. It covers creating a function to check the UI state and update elements based on the presence of list items. The tutorial also discusses handling user interactions, such as confirming deletions, and emphasizes the importance of manually accounting for changes in vanilla JavaScript. The video concludes with a preview of implementing a filter feature in the next tutorial.

What is the purpose of the function 'check UI' in the context of the project?

Explain the significance of using 'querySelectorAll' in the implementation.

How does the application determine whether to show or hide the filter and clear buttons?

What changes need to be made to ensure the UI updates when an item is added?

Describe how the confirm dialog is implemented when deleting an item.

What is the role of local storage in the future implementation of the application?

How does the application handle the scenario when all items are cleared?