Full Stack Web Development MASTERY Course - Novice to Expert - Children Parent and Traversing the DOM

This tutorial covers how to traverse the DOM using JavaScript, focusing on accessing HTML elements through various methods such as query selectors, and understanding the DOM hierarchy. It explains the differences between child nodes and children, and introduces node types and properties. The video also demonstrates how to navigate through DOM elements using parent, child, and sibling properties, providing practical examples to illustrate these concepts.

What does the 'firstChild' property return in the context of a DOM element?

How can you access the last child of a DOM element?

Explain how to count the number of child elements in a DOM node.

What is the purpose of the 'nextSibling' and 'nextElementSibling' properties?