Starry Night Demo

JavaScript

function greet(name) {
  const message = `Hello, ${name}!`;
  console.log(message);
  return message;
}

const numbers = [1, 2, 3].map(n => n * 2);

Python

def fibonacci(n):
    if n <= 1:
        return n
    return fibonacci(n - 1) + fibonacci(n - 2)

result = [fibonacci(i) for i in range(10)]
print(result)

HTML

<div class="container">
  <h1>Welcome</h1>
  <p>This is a paragraph.</p>
</div>