Javascript for validating textbox in asp net

This paper introduces these new controls and discusses tips and tricks on working with them in practical scenarios.

(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.

By Bill Evjen Reuters December 2003 Applies to: Microsoft® ASP. NET validation server controls that are at your disposal.

NET Summary: Learn how to use all the available ASP.

javascript for validating textbox in asp net-77

A variety of HTML elements, such as text boxes, check boxes, radio buttons, drop-down lists and more, can be used in forms. NET applications are collecting information from a user, you want to ensure that the data that you collect is valid.

Actually, In developer perspective It can be hacked by some one else, let see the example, I'm going to see the page through inspect element and I replaced the button return value to be "true" instead of "return Validate();", now it would give some burden.

In that case how could I make my application to be efficient and secured.

You must understand these two different ways of validating the data users input into a Web form.

After the user enters data into a Web form, clicks the Submit button, and sends the form data to the server as a request, you can perform server-side validation on the data.

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