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Validating radiobuttonlist asp net

The following HTML Markup consists of a Text Box, a Button and a Regular Expression Validator to which I have applied the Regular Expression (Regex) to accept only Alphabets and Space as valid characters.event of the Button, a Java Script function is executed which validates the Text Box text against the Regular Expression (Regex) and if it contains character other than Alphabets or Space then an error message is displayed.The preceding method will check for email id availability in the database and if it is available then it will return false otherwise true. Recently i have posted how to validate email address in javascript, how to validate mobile number and email address in jquery and not i will show you how to validate mobile number using simple javascript or using regular expression in javascript.

In simple form, the format is like this: Actually when the ASP.The following table summarizes the commonly used syntax constructs for regular expressions: The Custom Validator control allows writing application specific custom validation routines for both the client side and the server side validation.The client side validation is accomplished through the Client Validation Function property.Regular Expression Validation It is very simple to add a regular expression validator to j Query validation. It will also validate the email id without using a regular expression.A regular expression will be very useful when we want to apply our custom syntax on a Text Box.

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Validating radiobuttonlist asp net introduction

Validating radiobuttonlist asp net

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