Session onFocus

onFocus Callback

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


Usage Copied to clipboard

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


Example Copied to clipboard

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

Arguments Copied to clipboard

HostedFieldsRole Copied to clipboard 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 Copied to clipboard Function

The callback function invoked with the selector for the field whose proxy triggered the event.

scope Copied to clipboard String

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


Return Value Copied to clipboard

None