how to insert values into xml file using jquery/javascript

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I need to insert data into xml file using either jquery or javascript i have done it with csharp here is my code using C#

XmlDocument xmldoc = new XmlDocument();
               xmldoc.Load(Server.MapPath("Sample.xml"));
               XmlElement parentelement = xmldoc.CreateElement("Comments");
               XmlElement name = xmldoc.CreateElement("Name");
               name.InnerText =Session["Profilename"].ToString();
               XmlElement message = xmldoc.CreateElement("message");
               message.InnerText = discussion.Text;
             
               parentelement.AppendChild(name);
               parentelement.AppendChild(message);
              
               xmldoc.DocumentElement.AppendChild(parentelement);
               xmldoc.Save(Server.MapPath("Sample.xml"));

same i need to achive using jquery or javascript how can i do it...