This includes a large bunch of sample code and a complete reference guide to all the built-in validation rules in the library.
If you skip the message for a validation, the default message is displayed.
The simple, future proof email validation test would be to check the presence of @ symbol In both the cases, pressing the button will submit the parent form without the need for handling the onclick event separately.
This article will explain how to validate Check Box List to check whether its items are selected or not and also how to get the Selected Items i.e. Net Question Answer site, specially started to allow visitors of this site ask their doubts and queries. Just click the Ask Now button and ask your question now.