How can best practices for separating server-side and client-side logic be applied in this scenario to improve code readability and maintainability?

To improve code readability and maintainability, best practices for separating server-side and client-side logic can be applied by organizing the code into separate files or folders for server-side and client-side scripts. This separation helps in keeping the codebase clean and easily understandable, making it easier to debug and maintain in the future.

// server-side script (server_logic.php)
<?php
// server-side logic here
?>

// client-side script (client_logic.js)
<script>
// client-side logic here
</script>