Fancy duck typing for the most serious of ducks.
Flexible data validation using a duck type interface
Run time type validation, transformation, and error generator that works out of the box on primitives, objects, arrays, and nested objects. Also extensible for custom types.
Utility functions to duck type a value
Ducktype if something is a Node.js compatible stream
Lightweight debugging utility for Node.js and the browser
Lodash modular utilities.
React is a JavaScript library for building user interfaces.
A querystring parser that supports nesting and arrays, with a depth limit
Higher-order functions and common patterns for asynchronous code
Babel compiler core.