nsIXSLTProcessor
to create an instance, use: var xsltprocessor = components.classes["@mozilla.org/document-transformer;1?type=xslt"] .createinstance(components.interfaces.nsixsltprocessor); method overview void clearparameters(); nsivariant getparameter(in domstring namespaceuri, in domstring localname); void importstylesheet(in nsidomnode style); void removeparameter(in domstring namespaceuri, in domstring localname); void reset(); void setparameter(in domstring namespaceuri, in domstring localname, in nsivariant value); nsidomdocument transformtodocument(in nsidomnode source); nsidomdocumentfragment tra...
...nsformtofragment(in nsidomnode source, in nsidomdocument output); methods clearparameters() removes all set parameters from this nsixsltprocessor.
...void clearparameters(); parameters none.

Migrate apps from Internet Explorer to Mozilla - Archive of obsolete content
void clearparameters() removes all set parameters and sets them to defaults specified in the xslt stylesheet.

XSLTProcessor - Web APIs
void xsltprocessor.clearparameters() removes all set parameters from the xsltprocessor.