Email address validation is a most common scenario for applications.



The following example shows how you can validate an email address for an aspx page/form.
The script is cross browser compatible (works for all browsers such as IE, Firefox, Opera, Google Chrome).
(34 printed pages) Introduction Looking at Validation The Required Field Validator Control The Compare Validator Control The Range Validator Control The Regular Expression Validator Control The Custom Validator Control The Validation Summary Control Conclusion In your studies of ASP.
NET, you might have been introduced to a number of different types of controls, whether HTML server controls or Web server controls.
Axiom 1: If you're going to gather information on your users, make sure it's valid information.
If you're going to use FORMs to collect your user's information, it is important that you validate this information.
This paper focuses on a series of controls that stand out from the rest—.
Validation server controls are a series of controls that help you validate the data that the user enters into the other controls that are provided with ASP. They determine whether the form can be processed based upon the rules that you define in the validation server controls.
To verify the validity of an email address simply enter the email address into the box provided and our "validate email address" tool does the rest.