Tags for questions related to validating data.

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2
votes
6answers
833 views

Javascript form validation - what's lacking? [closed]

I've tried out two javascript form validation frameworks - jQuery validation, and jQuery Tools validator - and I've found both of them lacking. jQuery validation lacks the clear separation between the ...
1
vote
3answers
391 views

Textarea validation

I'm interested to hear what characters people permit in the various common fields of input forms (barring e-mail...) For example: Textarea/Messages: do you allow completely free text, or restrict ...
73
votes
25answers
13k views

How far should one take e-mail address validation?

I'm wondering how far people should take the validation of e-mail address. My field is primarily web-development, but this applies anywhere. I've seen a few approaches: simply checking if there is ...