Client side validation is only helpful to save roundtrip to server to perform simple validations. Basically save costly cpu resource and bandwidth of server, and save time of user.
Server side validation is must, hackers will try all sort of combinations to bring down server, steal information.
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Client side validation is only helpful to save roundtrip to server to perform simple validations. Basically save costly cpu resource and bandwidth of server, and save time of user.
Server side validation is must, hackers will try all sort of combinations to bring down server, steal information.