Reading XML FIle In Asp.Net

//Here I am giving function to read xml file
public DataTable ReadXmlFile()
{
try
{
ReadXmlFs = new FileStream (

HttpContext.Current.Server.MapPath("~/test.xml"), FileMode.Open);
XmlTextReader rdXml = new XmlTextReader(ReadXmlFs);

ds.ReadXml(rdXml);

ReadXmlFs.Close();
return ds.Tables[0];
}
catch (Exception ex)
{
DataTable dTbl = new DataTable();
return dTbl;
}
}

Exception / Error Handling In Javascript

< script language = "JavaScript" >
try
{
var I = 10;
var J = 0;
var K = I/J;
}
catch ( e )
{
alert("An exception occurred in the script. Error name: " + e.name
+ ". Error message: " + e.message);
}
< / script >