HTML
CSS
JavaScript
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Hello Developer</title> <link rel="stylesheet" href="https://example.com/style.css"> </head> <body> <h1>Hello Developer</h1> <script src="https://example.com/script.js"></script> </body> </html>
/* External CSS link example */ body { background-color: #f0f0f0; } h1 { color: blue; }
/* External JS link example */ document.write('Hello Developer from JS');