How can the functionality of an Alert Box with a deletion function be improved to prevent accidental data loss in PHP applications?

To prevent accidental data loss in PHP applications when using an Alert Box with a deletion function, it is important to add a confirmation dialog before the deletion action is executed. This confirmation dialog should clearly state the action that will be taken and require the user to confirm before proceeding.

<?php
if(isset($_POST['delete'])){
    // Display confirmation dialog
    echo "<script>
            var result = confirm('Are you sure you want to delete this item?');
            if(result){
                // Proceed with deletion
                // Add your deletion logic here
                echo 'Item deleted successfully.';
            } else {
                // Cancel deletion
                echo 'Deletion canceled.';
            }
          </script>";
}
?>