A word about WebResource.axd:
Its time to speak about the resource
files, (As validation controls concern) which is included whenever the validation
controls included in a aspx page.
In older version of ASP.Net, the file “WebUIValidation.js”
has been directly pointed out thru <script> tag. As we all know “WebUIValidation.js”
is resides on the web server’s .Net installation folder,