BackBrace uses a combination between, Backbone.js, Underscore.js and jQuery to parse a form's fields, check them against preset rules and show errors when entered data does not comply to the norm.
A demo of BackBrace is included with the download package.
Here are some key features of "BackBrace":
· Checks for required fields
· URL verifications
· Email address verifications
· Number-based verifications
· Min-max length verifications