Explain what the firstchild and sibling points to in this example. Since the nod

Question

Explain what the firstchild and sibling points to in this example.

Since the nodes in the DOM tree have varying numbers of children, the structure is built using linked lists in which each node has three fields: the tag (which can be an HTML tag or plain text), the first child (which is null if the tag is plain text), and the sibling, which is a pointer to the next sibling.

As an example, consider the following input HTML:

(The third line is actually "The ", i.e. trailing blank space, and the "brown fox" line has a leading space before "brown".)

The DOM tree implementation for this HTML would look like this:

Explanation / Answer

First Child is Quick

and sibiling is brown fox

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