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You have completed (UPI) Chapter 9: Understanding the Document Object Model (DOM) with JavaScript!
Instruction
Modifying the Tree Structure
JavaScript can manipulate the structure of the DOM tree.
<!DOCTYPE html>
<html>
<head>
<script>
function go() {
"use strict";
// read 'body' node
const b = document.getElementById("body");
// read second 'p' node
const p = document.getElementById("p2");
// move it to the end of 'body'
b.appendChild(p);
}
...