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139 packages found
TypeScript/JavaScript library of Maybe, Either and Tuple Monads.
A typed, standalone Option object for JavaScript and TypeScript
Data structure for working with values that may not exist
A functional programming library written in TypeScript.
Maybe is a type with tow variantes Some and None, can have nothing (None) or some value (Some). The Maybe variable makes it possible to have a something depending on the particular value.
A TypeScript monad library with only the things you'll actually use.
Option / Maybe implementation for union-type
TypeScript library offering a comprehensive collection of monads to simplify functional programming.
Modern, and practical utility library for FP in TypeScript
The TypeScript standard library
A funtional programming library that designed to be minimally bolarplated, pattern compliant and typescript/javascript native.
- hanshi
- typescript
- javascript
- utility
- fp
- functional
- typeclass
- type-class
- type
- array
- array-monad
- promise
- promise-monad
- either
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'probably' => 2, 'maybe' => 1, '' => 0
A package providing an implementation of maybe.
Functional programming utilities
A port of the PHP bingo-functional library
- bingo-functional
- curry
- partial application
- helpers
- compose
- zip
- map
- reduce
- fold
- filter
- monads
- immutability
- IO monad
- Reader monad
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Return an Either object instead of throwing an exception
Utility library for misc shared code for @opticss packages.
A typescript implementation of Rust's Result and Option objects. (Forked)
Safe abstractions for fallible flows inspired by F# and Rust