Vest is a new framework-agnostic form validation library that separates the validation logic from the feature logic while using a unit testing syntax style that is similar to Mocha and Jasmine.

Tcomb validation library emphasizes models as 'single source of truth' and focuses on early bug detection Tcomb, a validation library for Node.js and browsers, is being offered as a tool for ...

Here’s an interesting proof-of-concept that could be useful or hazardous depending on the situation in which you encounter it. [jklmnn] drew inspiration from the work of [Ange Albertini] who … ...