Add days to a date when evaluating date based predicates
End of calendar day when evaluating date (not datetime) based predicates
Parse YYYY-MM-DD strings when evaluating date based predicates
Start of calendar day when evaluating date (not datetime) based predicates
ISO timestamp the form was submitted. When evaluating during submission, pass new Date().toISOString().
Given a set of form elements and submission data, evaluate if predicates are met or not.
Example