HTML CSS and JavaScript for Beginners - A Web Design Course - How to Select Dynamic Elements from the Page Using QuerySe

The video tutorial covers creating and managing lists in HTML using JavaScript. It explains how to apply conditions to limit the number of items in a list, use query selectors to manipulate DOM elements, and dynamically update lists with event listeners. The tutorial also demonstrates appending items to lists and handling callbacks, as well as methods to limit the number of list items using conditions and JavaScript properties.

What is the purpose of using conditions when adding items to an unordered list?

Explain the difference between 'querySelector' and 'querySelectorAll' in JavaScript.

How can you limit the number of items added to an unordered list?

What is the significance of the 'childElementCount' property in managing list items?

Describe how to dynamically add list items to an unordered list using JavaScript.

What role does the event listener play when adding items to the list?

How can you check if the input value meets certain criteria before adding it to the list?

What happens to the node list when items are dynamically added to the unordered list?

Explain how to use the 'append' and 'appendChild' methods in JavaScript.

What is the importance of validating the length of the input string before adding it to the list?