~antfu

1. magic-string

   Select package: magic-string

   Modify strings, generate sourcemaps

   Published

   Oct 24, 2025

   Weekly downloads

   131,179,698/w

   v0.30.21

   131,179,698 / week

   • string
   • string manipulation
   • sourcemap
   • templating
   • transpilation

2. @vitest/utils

   Select package: @vitest/utils

   Shared Vitest utility functions

   Published

   May 5, 2026

   Weekly downloads

   71,959,979/w

   v4.1.5

   71,959,979 / week

3. @vitest/pretty-format

   Select package: @vitest/pretty-format

   Fork of pretty-format with support for ESM

   Published

   May 5, 2026

   Weekly downloads

   67,645,824/w

   v4.1.5

   67,645,824 / week

   • vitest
   • test
   • pretty
   • pretty-format

4. @vitest/spy

   Select package: @vitest/spy

   Lightweight Jest compatible spy implementation

   Published

   May 5, 2026

   Weekly downloads

   66,639,254/w

   v4.1.5

   66,639,254 / week

   • vitest
   • test
   • mock
   • spy
   • intercept

5. @vitest/expect

   Select package: @vitest/expect

   Jest's expect matchers as a Chai plugin

   Published

   May 5, 2026

   Weekly downloads

   52,860,372/w

   v4.1.5

   52,860,372 / week

   • vitest
   • test
   • chai
   • assertion

6. @vitest/mocker

   Select package: @vitest/mocker

   Vitest module mocker implementation

   Published

   May 5, 2026

   Weekly downloads

   45,256,753/w

   v4.1.5

   45,256,753 / week

   • vitest
   • test
   • mock

7. @vitest/snapshot

   Select package: @vitest/snapshot

   Vitest snapshot manager

   Published

   May 5, 2026

   Weekly downloads

   44,408,525/w

   v4.1.5

   44,408,525 / week

   • vitest
   • test
   • snapshot

8. vitest

   Select package: vitest

   Next generation testing framework powered by Vite

   Published

   May 5, 2026

   Weekly downloads

   43,250,978/w

   v4.1.5

   43,250,978 / week

   • vite
   • vitest
   • test
   • jest

9. @vitest/runner

   Select package: @vitest/runner

   Vitest test runner

   Published

   May 5, 2026

   Weekly downloads

   43,147,038/w

   v4.1.5

   43,147,038 / week

   • vitest
   • test
   • test-runner

10. tinyspy

    Select package: tinyspy

    A minimal fork of nanospy, with more features

    Published

    Sep 18, 2025

    Weekly downloads

    39,413,106/w

    v4.0.4

    39,413,106 / week

    • spy
    • mock
    • typescript
    • method

11. unplugin

    Select package: unplugin

    Unified plugin system for build tools

    Published

    Jan 22, 2026

    Weekly downloads

    33,306,033/w

    v3.0.0

    33,306,033 / week

12. tinypool

    Select package: tinypool

    A minimal and tiny Node.js Worker Thread Pool implementation, a fork of piscina, but with fewer features

    Published

    Jan 3, 2026

    Weekly downloads

    32,339,321/w

    v2.1.0

    32,339,321 / week

    • fast
    • worker threads
    • thread pool

13. vite-node

    Select package: vite-node

    Vite as Node.js runtime

    Published

    Mar 13, 2026

    Weekly downloads

    27,809,953/w

    v6.0.0

    27,809,953 / week

14. strip-literal

    Select package: strip-literal

    Strip comments and string literals from JavaScript code

    Published

    Sep 27, 2025

    Weekly downloads

    23,429,198/w

    v3.1.0

    23,429,198 / week

15. magicast

    Select package: magicast

    Modify a JS/TS file and write back magically just like JSON!

    Published

    Feb 5, 2026

    Weekly downloads

    22,947,324/w

    v0.5.2

    22,947,324 / week

16. @vitest/coverage-v8

    Select package: @vitest/coverage-v8

    V8 coverage provider for Vitest

    Published

    May 5, 2026

    Weekly downloads

    16,076,128/w

    v4.1.5

    16,076,128 / week

    • vite
    • vitest
    • test
    • coverage
    • v8

17. package-manager-detector

    Select package: package-manager-detector

    Package manager detector

    Published

    Nov 27, 2025

    Weekly downloads

    13,657,147/w

    v1.6.0

    13,657,147 / week

18. local-pkg

    Select package: local-pkg

    Get information on local packages.

    Published

    Aug 20, 2025

    Weekly downloads

    12,702,293/w

    v1.1.2

    12,702,293 / week

    • package

19. @shikijs/types

    Select package: @shikijs/types

    Type definitions for Shiki

    Published

    Mar 9, 2026

    Weekly downloads

    12,430,686/w

    v4.0.2

    12,430,686 / week

    • shiki

20. @shikijs/engine-oniguruma

    Select package: @shikijs/engine-oniguruma

    Engine for Shiki using Oniguruma RegExp engine in WebAssembly

    Published

    Mar 9, 2026

    Weekly downloads

    11,658,063/w

    v4.0.2

    11,658,063 / week

    • shiki
    • shiki-engine
    • oniguruma

End of results