<!DOCTYPE html>
<html lang="en" xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta charset="utf-8" />
<title>Alert Dialogs</title>
<script>
window.onload = function () {
document.getElementById('myBtn').addEventListener('click', alertUser);
}
function alertUser(e) {
alert("Button Pressed");
}
</script>
</head>
<body>
<div id="result"></div>
<button id="myBtn">Press Me</button>
</body>
</html>
<!DOCTYPE html>
<html lang="en" xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta charset="utf-8" />
<title>Prompt Dialogs</title>
<script>
window.onload = function () {
var name = prompt("What is your name?");
var age = prompt("What is your age?");
alert(name + " is " + age + "years old.");
}
</script>
</head>
<body>
</body>
</html>