Regular Expression in ASP.net

Hello sai

You can create a Custum validation for a Textbox

You can check these Links and modifiy it

http://www.geekzilla.co.uk/ViewD27B15B4-71A4-4258-81EE-9445FAA9F634.htm

https://stackoverflow.com/questions/22972451/asp-net-how-to-validate-asptextbox-control-on-a-client-side-before-submittin

https://www.aspsnippets.com/Articles/Validate-Date-of-Birth-18-Minimum-Age-validation-in-ASPNet.aspx

its allowing < and > also

Hi Sai goutham,

Once try the following :

ValidationExpression="^(?![\<\>\?\!\-]+$).+"

If it helps mark as answer. Else come up with your query.

Thank you.