⚡ Pattern Matching in Typescript
A small typed and safe library for error handling with functionnal programming concept in Dart and flutter project
Handle side-effects in Python like a boss. Implements functional types for Either, Option, Try, and Future.
🏺 Pithos — All-in-one TypeScript utilities ecosystem — 280+ utilities, schema validation (Zod alternative, 11× faster), Result pattern (Neverthrow alternative, 3× smaller). Zero dependencies, 100% test & mutation coverage.
Angular structural directives for fp-ts types (Option, Either).
ES6 implementation of a "Maybe monad" (in the form of an "Option" type) as an NPM module
Typescript Monads: Option, Try, Either, Reader
Option Monad for TypeScript
Scala like Option type in Python
DOP version of Optional
🛡️ Blazing-fast, zero-dependency TypeScript runtime safety toolkit. 60+ type guards with auto-narrowing, Result/Option monads, assertions, invariants, data pipelines (pipe/flow), string sanitization, and env validation. Tree-shakeable. Dual ESM/CJS. 313 tests. 100% coverage. Guard your runtime, harden your types.
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