This is an archived snapshot of W3C's public bugzilla bug tracker, decommissioned in April 2019. Please see the home page for more details.
The validator for HTML5 flags the onsubmit attribute of the form element as not valid. From W3C: http://www.w3schools.com/html5/html5_ref_eventattributes.asp onsubmit is an allowed form event. The error I get is below: Attribute form not allowed on element form at this point. ...method="post" target="hidden_iframe" onsubmit="submitted=true;"> Attributes for element form: Global attributes accept-charset action autocomplete enctype method name novalidate Brad
(In reply to comment #0) > From W3C: > http://www.w3schools.com/[...] Please note that W3Schools != W3C. > onsubmit is an allowed form event. [...] > Attribute form not allowed on element form at this point. The error message says that attribute "form" is not allowed on element "form", I don't see anything about onsubmit in it. A URL to a document or a complete HTML5 fragment with which the problem can be reproduced would be helpful.
see comment #1