1. @DomName('DOMImplementation.createDocumentType')
  2. @DocsEditable()
_DocumentType createDocumentType(String qualifiedName, String publicId, String systemId)

Source

@DomName('DOMImplementation.createDocumentType')
@DocsEditable()
_DocumentType createDocumentType(
    String qualifiedName, String publicId, String systemId) native;