Alternatives and similar repositories for speed:

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

• kettanaito / page-with
  A library for usage example-driven in-browser testing of your code.
  ☆59Updated last year
• mrazauskas / tsd-lite
  Test your TypeScript types easily
  ☆43Updated last year
• mswjs / headers-polyfill
  A Fetch API "Headers" polyfill and transformation library.
  ☆33Updated 6 months ago
• testing-library / preact-hooks-testing-library
  Simple and complete Preact hooks testing utilities that encourage good testing practices.
  ☆56Updated 3 years ago
• phryneas / ts-version
  A little utility type package that allows you to access the current TypeScript version from your types.
  ☆16Updated 2 years ago
• open-draft / event-contract
  Type-safe, implementation-agnostic event contract framework.
  ☆46Updated 2 years ago
• bvaughn / react-suspend-in-parallel
  ☆29Updated 2 years ago
• jest-community / jest-runner-tsd
  Jest runner to test TypeScript typings
  ☆77Updated this week
• open-draft / outvariant
  Type-safe implementation of invariant with positionals.
  ☆52Updated 8 months ago
• privatenumber / deps
  📦🔍 Analyze which package.json dependencies are in-use with V8 Coverage 🔥
  ☆34Updated 3 years ago
• trivikr / vitest-codemod
  Codemod scripts to migrate your JavaScript unit tests to vitest
  ☆25Updated 2 years ago
• orta / typescript-stickers
  Stickers for TypeScript
  ☆40Updated 4 years ago
• kyleshevlin / react-generate-context
  A helper function for reducing React Context boilerplate
  ☆25Updated last year
• kettanaito / rettime
  Type-safe dependency-free EventTarget-inspired event emitter for browser and Node.js.
  ☆25Updated 7 months ago
• LekoArts / secco
  Local package testing made easy
  ☆19Updated 2 weeks ago
• TomerAberbach / find-entry-points
  🚪 Find the entry points in a set of JavaScript files.
  ☆41Updated 5 months ago
• thepassle / module-graph
  Creates a module graph based on a given entrypoint. Supports ESM, monorepos, import attributes, typescript (via a plugin) and is extensib…
  ☆48Updated 8 months ago
• humanwhocodes / async-event-emitter
  Asynchronous version of EventEmitter for JavaScript
  ☆20Updated 2 months ago
• kopiro / eslint-plugin-ssr-friendly
  ESLint plugin to detect inappropriate use of DOM globals properties
  ☆54Updated 9 months ago
• BenDMyers / generate-comparators
  🔀 An npm package for creating complex comparators, tersely and beautifully.
  ☆18Updated 2 years ago
• kenoxa / beamwind
  a collection of packages to compile Tailwind CSS like shorthand syntax into CSS at runtime
  ☆50Updated 4 years ago
• markerikson / react-prod-sourcemaps
  A tool to update app sourcemaps with the original code of ReactDOM's production builds
  ☆58Updated 6 months ago
• alexreardon / domevents-feedback
  Feedback for the domevents project
  ☆32Updated 3 years ago
• sastan / distilt
  bundle a project for node and browser using esbuild
  ☆20Updated 2 years ago
• react-hook-form / devtools-extension
  📋 Chrome extension devtools to help debug forms.
  ☆27Updated 4 months ago
• open-draft / dotalias
  A single configuration for path aliases to reuse across all your tools (TypeScript, Jest, webpack, Rollup, etc.).
  ☆91Updated 3 years ago
• eslint-community / eslint-utils
  Utilities for ESLint plugins and custom rules.
  ☆19Updated last week
• suchipi / equivalent-exchange
  Transmute one JavaScript string into another by way of mutating its AST. Powered by babel and recast.
  ☆52Updated this week
• egoist / get-packages
  Get packages from a monorepo (pnpm, yarn, npm, lerna)
  ☆46Updated 2 years ago
• arcanis / magicbin
  Simple process manager; alternative to pm2
  ☆12Updated 3 years ago