Modern Web Design with HTML5, CSS3, and JavaScript - JavaScript Document Object Model (DOM0 - More Traversing of Element

The video tutorial explains how to navigate and manipulate the DOM using JavaScript. It covers selecting unordered list elements, accessing child and parent nodes, and differentiating between node lists and HTML collections. The tutorial also explores navigating sibling elements and understanding the differences between nodes and HTML elements.

What is the difference between child nodes and HTML collections in the context of DOM navigation?

• Child nodes include text nodes, while HTML collections do not.

• Both child nodes and HTML collections include text nodes.

• Neither child nodes nor HTML collections include text nodes.

• HTML collections include text nodes, while child nodes do not.

When navigating DOM elements, what does the 'next sibling' refer to?

• The next child node.

• The next parent element.

• The next element in the HTML collection.

• The next node in the DOM tree.

What happens when you try to find the previous element sibling of the first list item?

• It returns the last element in the list.

• It returns null because there is no previous element.

• It returns the parent element.

• It returns the first child node.

How does adding text to an unordered list affect the previous sibling navigation?

• It creates a new HTML element sibling.

• It has no effect on sibling navigation.

• It introduces a node sibling before the first list item.

• It removes all previous siblings.

What is a key consideration when choosing between navigating nodes and HTML elements?

• There is no difference between navigating nodes and HTML elements.

• Results can differ, especially when text nodes are involved.

• HTML elements provide more detailed information.

• Nodes are always faster to navigate.