A partial polyfill for the HTML5 constraint validation API (form validation). Requires jQuery. Intended for use with jquery form validation UI scripts.

Features implemented

• handle @required on :text, textarea, select and :radio controls
• fire invalid events
• support form@novalidate
• support @type=email and validityState.typeMismatch
• support .setCustomValidity( message )
• support @pattern and validityState.patternMismatch