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179 packages found
A toolkit of Nullable/Option/Result type implementation in ECMAScript. Their APIs are inspired by Rust's `Option<T>` and `Result<T, E>`.
Maintenance: 33%. Quality: 62%. Popularity: 10%.
🚀 Efficient Monads for JS: Maybe (Option) and Either (Result), Identity
Maintenance: 33%. Quality: 64%. Popularity: 2%.
Support for fastify routes returning functional structures, such as fp-ts Either, Task, TaskEither or plain javascript parameterless functions
Maintenance: 33%. Quality: 64%. Popularity: 1%.
Yet another Typescript clone of the rust `Option` & `Result` enums.
Maintenance: 33%. Quality: 61%. Popularity: 0%.
Utilities for TypeScript library
- typescript
- utils
- string
- array
- number
- bits
- flatten
- either
- maybe
- monad
- shuffle
- groupBy
- hashCode
- euclidean division
- View more
Maintenance: 33%. Quality: 53%. Popularity: 4%.
A type-safe rust-like result type for TypeScript
Maintenance: 33%. Quality: 54%. Popularity: 3%.
Useful scala classes in typescript
Maintenance: 33%. Quality: 53%. Popularity: 3%.
A TypeScript library for the Result type
Maintenance: 33%. Quality: 52%. Popularity: 3%.
Functional programming helpers on TS
Maintenance: 33%. Quality: 54%. Popularity: 1%.
Monads library with 0 dependencies
Maintenance: 33%. Quality: 53%. Popularity: 1%.
Option, Result, and Either types for JavaScript - Inspired by Rust
Maintenance: 33%. Quality: 54%. Popularity: 0%.
A better way to handle errors in JavaScript and TypeScript. Handle async and sync errors without `try` and `catch` blocks.
Maintenance: 33%. Quality: 52%. Popularity: 1%.
Fast Either and Maybe from Fantasy Land with Flow and TypeScript support
Maintenance: 29%. Quality: 55%. Popularity: 2%.
A collection of dependency free functors written in typescript
Maintenance: 30%. Quality: 56%. Popularity: 0%.
Useful type to model success and failure
Maintenance: 33%. Quality: 52%. Popularity: 1%.
Useful type to model success and failure
Maintenance: 33%. Quality: 52%. Popularity: 1%.
Write cleaner TypeScript
- typescript
- javascript
- monads
- maybe
- result
- either
- list
- state
- functional
- list-monad
- maybe-monad
- either-monad
- result-monad
- state-monad
Maintenance: 27%. Quality: 53%. Popularity: 4%.
Supervisor, Coroutine, Channel, select, AtomicPromise, Cancellation, Cache, List, Queue, Stack, and some utils.
- supervisor
- observer
- coroutine
- channel
- select
- cancellation
- sequence
- maybe
- either
- monad
- arrow
- cache
- list
- heap
- View more
Maintenance: 33%. Quality: 46%. Popularity: 4%.
Safe abstractions for fallible flows inspired by F# and Rust
Maintenance: 33%. Quality: 51%. Popularity: 1%.
Option, Result, and Either types for JavaScript - Inspired by Rust
Maintenance: 33%. Quality: 45%. Popularity: 4%.