Modern Web Design with HTML5, CSS3, and JavaScript - Element Children and Traversing Web Page Elements Using JavaScript

The video tutorial covers traversing elements in JavaScript, focusing on the differences between HTML Collections and Node Lists. It explains how to iterate through these collections using forEach and for loops, highlighting the use of the length property. The tutorial concludes with a challenge to apply classes and update text content of list items, providing a practical example of the concepts discussed.

What is the difference between an HTML collection and a node list?

What will happen if you try to use forEach on an HTML collection?

What method can be used to iterate through a node list?

Describe how to get the number of child elements within a parent element.

How can you select the first child of an unordered list in JavaScript?

Explain how to apply a class to the first and last elements of a list.

What is the purpose of the classList property in JavaScript?