type-checking
Check for what you need. Mainly for framework developers
Check for what you need. Mainly for framework developers
Runtime type-checking for JavaScript.
JavaScript Object Filter. Deep filtering key/content recursively. Support type checking, wildcard, nested, and filter function in template.
Simple yet powerful permission manager for javascript applications.
Validation package for the state object in React
Official plugins for Resourceful Redux
Optionally load AMD dependencies. Useful for plugin authors extending/joining 3rd party libraries.
Function takes array and triggers error if not all items in it are arrays
Checking domain names availability
Defensive programming framework for TypeScript and JavaScript
JavaScript automatic runtime type safety and functional polymorphism
Basic persistence capabilities for the data object.
Fully validate an email address's syntactic correctness and existence as a real email address that will not bounce. Basic RFC validation also available.
Modern, reliable, full featured, type checking helpers
AngularJS introspection utilities
Get type from given argument
A library for checking types and statuses
Find, Diagnose and fix problems in your JavaScript code.
Simple options manager for JavaScript libraries. Handles type checking, default values assignation and throws generated usage on errors.