ts-pattern

The exhaustive Pattern Matching library for TypeScript.

v5.8.0 URL: https://unpkg.com/ts-pattern@5.8.0/dist/index.umd.js

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pattern matching pattern-matching typescript match-with match switch adt

@nll/datum

ADT for handling fetchable and refreshable data

v3.5.0 URL: https://unpkg.com/@nll/datum@3.5.0/index.js

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fp-ts adt AsyncData

tsoption

Correct, easy to use Option type for TypeScript

v0.7.0 URL: https://unpkg.com/tsoption@0.7.0/index.js

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adt algebra algebraic data type haskell option optional maybe monad fantasy fantasyland functor sanctuary scala typescript type typesafe null safe

ts-union

ADT (sum type) in typescript inspired by ML language family

v2.3.0 URL: https://unpkg.com/ts-union@2.3.0/dist-node/index.js

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adt typescript sum-types

union-type

Union types for JavaScript

v0.4.1 URL: https://unpkg.com/union-type@0.4.1/union-type.js

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