Call Server Side function using XmlHttpRequest (XHR) in ASP.Net

Here Mudassar Ahmed Khan has explained with an example, how to call Server Side function with parameters using XmlHttpRequest (XHR) in ASP.Net using C# and VB.Net. This article will illustrate how to get the Current Server Time by making AJAX call to a Server Side function using JavaScript XmlHttpRequest (XHR) in ASP.Net with C# and VB.Net.