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28 lines (24 loc) · 620 Bytes
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// DOM manipulation
// console.log(document.getElementById("title"));
// console.log(document instanceof HTMLDocument);
function sayHello () {
var name =
document.getElementById("name").value;
var message = "<h2>Hello " + name + "!</h2>";
// document
// .getElementById("content")
// .textContent = message;
document
.getElementById("content")
.innerHTML = message;
if (name === "student") {
var title =
document
.querySelector("#title")
.textContent;
title += " & Lovin' it!";
document
.querySelector("h1")
.textContent = title;
}
}