<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title></title>
</head>
<body>
<h1>Loops</h1>
<ul>
<script>
document.write('<li>1</li>');
var i = 0;
while (i < 3) {
document.write('<li>2</li>');
document.write('<li>3</li>');
i = i + 1;
}
document.write('<li>4</li>');
</script>
</ul>
</body>
</html>
(❁´◡`❁)