Javascript: FormFieldCollection.addTextFormField Method

<void> FormFieldCollection.addTextFormField(<Number> emptyWidth, [<RequestTextFormFieldCallback> callback], [<ErrorCallback> errorCallback])

Parameters

Parameter	Description
emptyWidth	Specifies the horizontal extension, in twips, of the TextFormField, when there is no text. When this parameter is set to 0, a default value is used.
callback	Optional. Receives the added TextFormField.
errorCallback	Optional. Is called when the operation failed with an error.