Avoiding mistakes and making it easy to correct them

Document containing two radio input fields with mandatory selection. If the user submits and nothing is selected, the error is identified and presented. Avoiding mistakes and making it easy to correct them sandor.herramhof@jku.at en Copyright BenToWeb 2004-2007 2005-08-29 draft XHTML™ 1.0 The Extensible HyperText Markup Language (Second Edition) The INPUT element

The document is inteded to pass, because the input error is specified and presented to the user in text.

oneExpert

After submission, the error is specified and presented to the user.