[Cherrypy-users] Re: Best way to validate input?

[Peter H. <pe...@en...>]

go...@gm... wrote:
> how come js is no good?, just wandering how it is a security issue

If you validate only on the client side (with Javascript), but not on 
the server, then it's trivial for someone to send bad data to your 
server and mess it up.  That's a clear security issue...

(It's not that using Javascript is a problem, it's that using *only* 
Javascript is a problem.)

-Peter