Session
    
    onCardBINChange
onCardBINChange Callback
The onCardBINChange( ) method invokes the callback function when the card BIN is detected. This callback is only invoked when card number passes all required validations: card type, card number length and Luhn check.
Usage
PaymentSession.onCardBINChange(function(selector, result), [scope]);
Example
PaymentSession.onCardBINChange(function(selector, result) {
    // use card BIN value
    console.log(result.BIN);
});
    Example for card BIN result object
{
    "BIN": "123456"
}
Arguments
        callbackFunction
        
        Function
        
    The callback function invoked when the event is triggered.
        scope
        
        String
        
    The optional named instance of a card payment data set within a session. See Multiple Hosted Sessions for more information.
Return Value
None