ViewerFeatureName: "JavaScript" | "AllAttachments" | "FileAttachments" | "SoundAttachments" | "RichMediaAttachments" | "DragAndDrop" | "SubmitForm" | "Print"

The name of the GcPdfViewer's feature. Used by the disableFeatures option. Available feature names: 'JavaScript', 'AllAttachments', 'FileAttachments', 'SoundAttachments', 'DragAndDrop', 'SubmitForm', 'Print'.