Though for the datetime and date validator to you need to specify a parse and format function and for that you most likely will want to use a library, is highly recommended.
You can not, however, use the regular function with async validations.
The attributes must be a plain object or a form element, things like backbone models etc are not supported.
For the format of the constraints see the constraints section.
The project can be found on Git Hub where you can also find our issue tracker.
There is also a Travis project used for testing, a Coveralls project used to code coverage as well as the annotated source.
is an open source component of Wrapp and is licensed under the MIT license.