#
CardInputEventState

The state of an input field at the time a card input event is triggered

Properties

An error style class is applied to the input field due to an input error

The input field has been selected

The SDK has validated the input field contents

The input field is empty

The input value is not empty and is being validated


card.addEventListener("cardBrandChanged",  async (cardInputEvent) => {

  const currentInputEventState = cardInputEvent.currentState;

  const previousInputEventState = cardInputEvent.previousState;

  const eventMessage = `Valid input? ${currentInputEventState.isCompletelyValid}

  Was field empty? ${previousInputEventState.isEmpty}`

  alert(eventMessage);

});

# CardInputEventState

Properties

#
CardInputEventState