1. DomName('XSLTProcessor.getParameter')
  2. DocsEditable()
String getParameter(String namespaceURI, String localName)

Source 

@DomName('XSLTProcessor.getParameter')
@DocsEditable()
String getParameter(String namespaceURI, String localName) => _blink.BlinkXSLTProcessor.instance.getParameter_Callback_2_(this, namespaceURI, localName);