paymentRequest.on(event: string, handler: function) Stripe.js automatically creates a PaymentMethod after the customer is done interacting with the browser’s payment interface. To access the created PaymentMethod, listen for this event. - event The name of the event. In this case, paymentmethod. - handler A callback function that will be called with a PaymentResponse object when the event is fired. The PaymentResponse object will contain a paymentMethod field. ### Example title Handle 'paymentmethod' event Is this helpful?