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You have completed (UPI) Chapter 9: Understanding the Document Object Model (DOM) with JavaScript!
Instruction
Nodes
Nodes
When loading into the browser, the HTML document is broken down into a tree of nodes. For example, consider the following HTML snippet:
<div id="exampleDiv">This is an<br>example HTML snippet.</div>
Through the DOM, JavaScript sees this snippet as four nodes:
Div Node:
The <div> from its start tag through its end tag is one node.
This <div> has a pr...