D For A Web Developer

[via Digitalmars-d]

On Thursday, 1 May 2014 at 13:33:50 UTC, Marc Schütz wrote:
> IMO the client shouldn't do any validation, unless you can 
> really, really trust it.

Client side validation is about better feedback. Today's browsers 
are fast enough for doing field validation for every keystroke.

> 4a. if transaction or data is invalid fails, send errors to the 
> client

Without client side validation you need more detailed errors from 
the server.