On Loaderstart

LoadStart event element.on(event: 'loaderstart', handler: function) Triggered when the loader UI is mounted to the DOM and ready to be displayed. This event is only emitted from the payment, paymentForm, linkAuthentication, and address Elements. - event The name of the event. In this case, loaderstart. - handler handler(event) => void is a callback function that you provide that will be called when the event is fired. When called it will be passed an event object with the following properties: - elementType The type of element that emitted this event. ### Example title Handle an Element loaderstart event