onFocus Callback

The onFocus( ) callback invokes the function registered against this event when the hosted field in the iFrame has gained focus.

PaymentSession.onFocus([HostedFieldsRole], function(selector, role), [scope]);

PaymentSession.onFocus(['card.number', 'card.securityCode'], function(selector, role) {
    //handle focus event
});

HostedFieldsRole Array

An array of field roles for the hosted fields where the event occurred. Valid array of field roles:

card.nameOnCard

card.number

card.expiryMonth

card.expiryYear

card.securityCode

giftCard.number

giftCard.pin

ach.bankAccountNumber

ach.bankAccountHolder

ach.routingNumber

callbackFunction Function

The callback function invoked with the selector and the role for the field whose proxy triggered the event. Valid array of field roles:

number

nameOnCard

expiryMonth

expiryYear

securityCode

pin

bankAccountNumber

bankAccountHolder

routingNumber

scope String

The optional named instance of a card payment data set within a session. See Multiple Hosted Sessions for more information.

None