protoduck

Fancy duck typing for the most serious of ducks.

v5.0.1 URL: https://unpkg.com/protoduck@5.0.1/index.js

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oop util object oriented duck type ducktype ducktyping protocols multimethod clojure haskell rust generic functions clos polymorphism impl typeclass traits

@quenty/ducktype

Utility functions to duck type a value

v5.8.4 URL: https://unpkg.com/@quenty/ducktype@5.8.4

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Roblox Nevermore Lua ducktype

ducktype

Flexible data validation using a duck type interface

v1.2.2 URL: https://unpkg.com/ducktype@1.2.2/ducktype.js

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ducktype interface data validation type type checking

fully-typed

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.

v2.1.1 URL: https://unpkg.com/fully-typed@2.1.1/index.js

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fully-typed typed type typescript ducktype validation

isa-stream

Ducktype if something is a Node.js compatible stream

v1.1.3 URL: https://unpkg.com/isa-stream@1.1.3/index.js

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isa ducktype stream readable-stream