go dating with my love - Validating data in javascript

If parsing fails, a Message Box is displayed indicating the failure to the user.

validating data in javascript-44

Lisa Wollin Microsoft Corporation May 2004 Applies to: Microsoft® Office Front Page® 2003 Microsoft Front Page 2002 Microsoft Front Page 2000 Summary: Learn how validate HTML form fields using Java Script in Microsoft Office Front Page 2003.

This article assumes a general understanding of HTML and Java Script.

Even with these constraints, it is usually still possible to enter values that are incorrectly formatted or invalid for some other reason.

Validation requirements often vary, but typically you want to validate data to prevent incorrect values from being saved.

//-------------------------------------------------------------------------- function check Entered Dates(stdateval,endateval) //-------------------------------------------------------------------------- //This function validates the date for MM/DD/YYYY format.

//-------------------------------------------------------------------------- function is Valid Date(date Str) //These functions go between the tags.

The following code shows the Save Button_Click event handler in the Fillup Page class.

If values have been entered into each Text Box, an attempt is made to parse the values into values of type float.

Server-side validation incorporates code validation into a form handler. NET application on the server that provides the functionality that your form needs for processing after a customer has submitted it.

Because the code is stored on the server, server-side validation requires a roundtrip to the server.

And if not found should give the error message in the dialog box that "please enter value in integer only".

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