Primitive Types and Reference Types

Numbers, boolean values, and the null and undefined types are primitive. Objects, arrays, and functions are reference types.

null vs undefined

In javascript, they are different concept.

var d ={};
d.x = null;
alert(d.x); //null
alert(d.y); //undefined

Javascript notes

Object Creation

        <p>When a function used with new, it became a constructor</p>

import external style sheet

asp.net xslt output

XslTransform xslt = new System.Xml.Xsl.XslTransform();             xslt.Load(xslFile);  
XmlDocument doc = new XmlDocument();
doc.Load(xmlFile);
StringWriter writer = new StringWriter();
XmlTextWriter xmlwriter = new XmlTextWriter(writer);
XsltArgumentList list = new XsltArgumentList();
list.AddParam("Age", "", "108");
xslt.Transform(doc, list, xmlwriter);
xmlwriter.Close();
writer.Close();
Response.Write(writer.ToString());
writer.Dispose();
Response.Flush();
Response.Close();