hello Can some one solve my bizzare code, I wrote code then I put a php code inside function variable, and in that function I adding again code inside php,
it means Script code in php code in script code..

var inputan = document.getElementById("inputan");
inputan.addEventListener('keydown', function() {
    if (event.key === 'Enter') {
        alert(inputan.value);
        insertDB(inputan.value)
        inputan.value = "";
    }
});
function insertDB(inputan){
        <?php
        $Nama = ?> <script>inputan.value</script>;
        <?php
        if ( isset($Nama)) {   
            $servername = "localhost";
            $username = "root";
            $password = "";
            $dbname = "radian";

            $Type = "test lagi";

            // Create connection
            $conn = mysqli_connect($servername, $username, $password, $dbname);

            // Check connection
            if (!$conn) {
                die("Connection failed: " . mysqli_connect_error());
            }

            // Insert data into the table
            $sql = "INSERT INTO `wew`(`Nama Product`, `Type`) VALUES ('$Nama','$Type')";

            if (mysqli_query($conn, $sql)) {
                echo "New record created successfully";
            } else {
                echo "Error: " . $sql . "<br>" . mysqli_error($conn);
            }

            // Close connection
            mysqli_close($conn);

            // Output data in JSON format
            echo json_encode(array('message' => 'Data inserted successfully'));
            }
        ?>
        
}