Get values html element Javascript1

html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Get HTML Values Example</title>
</head>
<body>
    <!-- Your HTML elements go here -->
    
    <script src="your-script.js"></script>
</body>
</html>