Updated: 09/20/2006

JavaScript Form Validation

Any interactive web site has form input. If you run a validation of the user''s form input before the form is submitted, there will be no wait time and redundant load on the server. &"Bad data&" are already filtered out when input is passed to the server-based program. It also allows to simplify server-based program. Client side form validation usually done with javascript. For the majority of your users, JavaScript form validation will save a lot of time up front.

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