Ducktype Packages

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.

Ducktype if something is a Node.js compatible stream

Overload and ducktype

collection of all 'x-is-...' to test types of values

a fork of josdejong's ducktype

Utility functions to duck type a value

A tool for validating input based on the fundamental js idea of duck typing. The object of this is to allow for clearer input validation and specification from the perspective of the developer. It will reduce the amount of time it takes to do input valida