43 packages found
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Typed Option/Optional/Maybe for TypeScript and JavaScript, created to simplify code involving optional values (null, undefined, NaN).
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functional javascript
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Specification for interoperability of common algebraic structures in JavaScript
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fantasyland compatible extensions
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A disjunction that's more appropriate for validating inputs with better vocabulary & straight-forward failure aggregation.
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A port of the PHP bingo-functional library
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- bingo-functional
- curry
- partial application
- helpers
- compose
- zip
- map
- reduce
- fold
- filter
- monads
- immutability
- IO monad
- Reader monad
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Fantasy Land compatible types built with lodash.
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Applicative validation for JavaScript
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Simple container for accumulating validation errors
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TypeScript/JavaScript library of Maybe, Either and Tuple Monads.
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Data type encoding alternative Apply effects for Array
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A collection of well known Algebraic Datatypes for your utter enjoyment.
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A tiny functional programming library for TypeScript that provides Option (Some/None) and Either(Left/Right) with functor map, applicative map and monad flatmap
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Sophisticated and functionally-minded async with advanced features: coroutines, promises, ES2015 iterables, fantasy-land
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Applicative-style UIs
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Applicative-style UIs
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Functional Programming library for JavaScript, TypeScript and Flow
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Sub-package of Funfix exposing primitive interfaces and data types belonging into a standard library
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Tiny goodies for Continuation-Passing-Style functions
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- library
- utilities
- function
- variadic
- polymorphic
- abstraction
- continuation
- cont
- cps
- task
- future
- control-flow
- pipe
- pipeline
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Sub-package of Funfix defining monadic data types for dealing with laziness and side effects