HTML & JavaScript Tutorial
1. Basic HTML
<!DOCTYPE html>
<html>
<head></head>
<body>
<h1>Hello World</h1>
</body>
</html>
<html>
<head></head>
<body>
<h1>Hello World</h1>
</body>
</html>
2. JavaScript Alert
<script>
alert("Welcome to JavaScript!");
</script>
alert("Welcome to JavaScript!");
</script>
3. CSS Styling
<style>
body {
background-color: lightblue;
}
</style>
body {
background-color: lightblue;
}
</style>