Which of the following methods uses familial reference to loop through a collection of child nodes?
A) for (var n = node .firstChild; n !== null; n = n .nextSibling) { commands }
B) for (var n = node .firstChild; n !== null; n = n .previousSibling) { commands }
C) for (var n = node .firstChild; n !== null; n = n .firstChild) { commands }
D) for (var n = node .firstChild; n !== null; n = n .lastChild) { commands }

Question

Quizplus · Accepted Answer

The method in choice A uses the `nextSibling` property to loop through each sibling node starting from the first child, which is a common way to iterate through child nodes in a collection.

Which of the Following Methods Uses Familial Reference to Loop