Alert
<!DOCTYPE html>
<html>
<head>
<title>
Window alert() Method in HTML
</title>
<style>
h1 {
color: green;
}
h2 {
font-family: Impact;
}
body {
text-align: center;
}
</style>
</head>
<body>
<h1>Sistemit.Com</h1>
<h1>Custom Alert</h1>
<p>
Untuk menampilkan pesan peringatan, tekan double
pada tombol "Tampilkan Pesan" :
</p>
<button onclick="myalert()">
Tampilkan Pesan
</button>
<script>
function myalert() {
alert("Ryan Ganteng Anjay" +
"Wkwkw" +
"Canda Broo");
}
</script>
</body>
</html>
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