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Answer» The following validation controls are available in ASP.NET AJAX 4.0:
- FilteredTextBoxExtender - Enables you to apply FILTERING to a text box.
- MaskedEditExtender and MaskedEditValidator - Restricts a user to enter only a certain pattern of characters in the TEXTBOX by applying a mask to the input.
- ValidatorCalloutExtender - Attaches to the ASP.NET VALIDATORS so that the error messages are not displayed as a simple text but as a balloon-style ToolTip.
- NOBOT - Prevents the spam/bot from filling the input forms automatically and uses the Completely Automated Public Turing test to tell Computers and Humans Apart (CAPTCHA), which is a TYPE of challenge-response test to ensure that the response is not generated by the computer.
- PasswordStrengthExtender - Measures the strength of the password text entered within the text box by validating with the different strength specified parameters
The following validation controls are available in ASP.NET AJAX 4.0:
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