Alternatives and similar repositories for optionals

Users that are interested in optionals are comparing it to the libraries listed below

• suchipi / safety-match
  Rust-style pattern matching for TypeScript
  ☆199Updated last year
• richardscarrott / ok-computer
  λ "Functions all the way down" data validation for JavaScript and TypeScript.
  ☆79Updated 3 years ago
• shuckster / match-iz
  A tiny pattern-matching library in the style of the TC39 proposal.
  ☆171Updated 6 months ago
• devongovett / tree-sitter-highlight
  A syntax highlighter for Node powered by Tree Sitter. Written in Rust.
  ☆241Updated last month
• badrap / result
  A TypeScript result type taking cues from Rust's Result and Haskell's Either types
  ☆296Updated 5 months ago
• dprint / dprint-plugin-typescript
  TypeScript and JavaScript code formatting plugin for dprint.
  ☆283Updated last week
• kerryboyko / denodash
  A utility library, similar to Underscore and Lodash, but written Typescript-First, designed for use in Deno
  ☆63Updated 4 years ago
• badrap / valita
  A typesafe validation & parsing library for TypeScript.
  ☆420Updated 2 weeks ago
• dprint / dprint-plugin-prettier
  Prettier wrapper plugin for dprint.
  ☆109Updated 2 weeks ago
• denoland / deno_graph
  The module graph logic for Deno CLI
  ☆133Updated last week
• ariesclark / tanu.js
  An oversimplification of the TypeScript Compiler API for defining and generating source files.
  ☆135Updated last year
• drizzer14 / fnts
  λ Minimal Functional Programming Utilities for TypeScript & JavaScript
  ☆84Updated 11 months ago
• iyegoroff / spectypes
  Fast, compiled, eval-free data validator/transformer
  ☆107Updated 2 years ago
• c4spar / deno-dzx
  🦕 Deno shell tools inspired by zx.
  ☆140Updated 3 years ago
• tc39 / proposal-extractors
  Extractors for ECMAScript
  ☆268Updated last year
• neuledge / computed-types
  🦩 Joi like validations for TypeScript
  ☆360Updated last week
• dilan-dio4 / strz
  💪 Very strongly typed string functions in TypeScript
  ☆115Updated 2 years ago
• rimbu-org / rimbu
  Rimbu is a TypeScript library focused on immutable, performant, and type-safe collections and other tools.
  ☆139Updated this week
• Schniz / cmd-ts
  💻 A type-driven command line argument parser
  ☆341Updated last week
• sinclairzx81 / typebox-workbench
  Type Transform Tool for Runtime Type Systems
  ☆61Updated 9 months ago
• solidjs / solid-testing-library
  Simple and complete Solid testing utilities that encourage good testing practices.
  ☆224Updated 5 months ago
• sinclairzx81 / parsebox
  Parser Combinators in the TypeScript Type System
  ☆112Updated 2 months ago
• franeklubi / rustic
  rustic is a TypeScript library providing emulation of Rust's Option and Result types (and some useful wrappers for common js functions as…
  ☆145Updated 3 years ago
• moonrepo / espresso
  Next-generation JavaScript package registry, package manager, and toolchain.
  ☆166Updated 2 years ago
• jsr-io / jsr-npm
  A cli tool to install packages from jsr.io in node
  ☆120Updated last week
• vitaly-t / iter-ops
  Basic operations on iterables
  ☆151Updated last year
• privatenumber / type-flag
  ⛳️ Typed command-line arguments parser for Node.js
  ☆209Updated this week
• hoeck / simple-runtypes
  Small, efficient and extendable runtype library for Typescript
  ☆116Updated 2 years ago
• scalarhq / nominal
  🔒 The new way to do types in typescript.
  ☆263Updated 2 years ago
• DonIsaac / oxbuild
  An ultra fast and easy-to-use TypeScript/JavaScript compiler
  ☆99Updated this week