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https://github.com/gvergnaud/ts-pattern

branching conditions exhaustive inference javascript matching pattern pattern-matching ts type-inference typescript

Score: 30.1129333169967

Last synced: 1 day ago
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Repository metadata:

🎨 The exhaustive Pattern Matching library for TypeScript, with smart type inference.


Owner metadata:


GitHub Events

Total
Last Year

Committers metadata

Last synced: 2 days ago

Total Commits: 971
Total Committers: 28
Avg Commits per committer: 34.679
Development Distribution Score (DDS): 0.089

Commits in past year: 24
Committers in past year: 5
Avg Commits per committer in past year: 4.8
Development Distribution Score (DDS) in past year: 0.625

Name Email Commits
gvergnaud g****d@g****m 885
dependabot[bot] 4****] 31
Michael Rutter m****r@p****m 11
Gavin Kline g****3@g****m 5
changwoolab c****1@n****m 5
JUSTIVE b****9@g****m 5
Ayc0 a****j@g****m 3
Guyllian Gomez g****z@d****m 3
Eric Crosson E****n 3
Philipp Miller p****r 2
Adam C Hamlin a****n@g****m 1
Colin McDonnell c****4@g****m 1
Grigoris Christainas g****s@g****m 1
Hasan Efe Uygun h****n@g****m 1
Ikko Ashimine e****r@g****m 1
Jay Sherby 1****k 1
Jonas Kello j****o 1
Mark Hintz m****z@d****m 1
Mathieu Acthernoene z****k@g****m 1
Nate Stephens 3****s 1
Olivier Guimbal o****l@g****g 1
SHND s****d@g****m 1
Tim van Dam t****s@g****m 1
ZebruhX 1****X 1
eunwoo-levi e****1@g****m 1
juicyjusung j****g@g****m 1
momentiris m****s@g****m 1
rio.sung.ks@gmail.com r****s@g****m 1

Issue and Pull Request metadata

Last synced: 1 day ago

Total issues: 150
Total pull requests: 176
Average time to close issues: 4 months
Average time to close pull requests: about 2 months
Total issue authors: 125
Total pull request authors: 49
Average comments per issue: 2.16
Average comments per pull request: 1.06
Merged pull request: 92
Bot issues: 0
Bot pull requests: 58

Past year issues: 2
Past year pull requests: 41
Past year average time to close issues: 2 months
Past year average time to close pull requests: about 1 month
Past year issue authors: 2
Past year pull request authors: 12
Past year average comments per issue: 0.0
Past year average comments per pull request: 0.17
Past year merged pull request: 10
Past year bot issues: 0
Past year bot pull requests: 18

More stats: https://issues.ecosyste.ms/repositories/lookup?url=https://github.com/gvergnaud/ts-pattern

Top Issue Authors

  • zoontek (3)
  • salemkode (3)
  • MikelArnaiz (2)
  • alextes (2)
  • adamhamlin (2)
  • philer (2)
  • nnnnoel (2)
  • thewilkybarkid (2)
  • oguimbal (2)
  • JusttCallMeMike (2)
  • allan-cannon (2)
  • adrienharnay (2)
  • m-rutter (2)
  • johnknoop (2)
  • LumaKernel (2)

Top Pull Request Authors

  • dependabot[bot] (58)
  • gvergnaud (46)
  • xiehuanyi (7)
  • JUSTIVE (6)
  • gitsunmin (2)
  • GGomez99 (2)
  • changwoolab (2)
  • kirylbehan (2)
  • sunrabbit123 (2)
  • sachaw (2)
  • jjhiggz (2)
  • vibhanshu909 (2)
  • ttys026 (2)
  • Ayc0 (2)
  • HawkForge (2)

Top Issue Labels

  • enhancement (53)
  • workaround provided (5)
  • duplicate (1)
  • bug (1)
  • wontfix (1)
  • Done (1)

Top Pull Request Labels

  • dependencies (58)
  • javascript (18)

Package metadata

npmjs.org: ts-pattern

The exhaustive Pattern Matching library for TypeScript.

  • Homepage: https://github.com/gvergnaud/ts-pattern#readme
  • Licenses: MIT
  • Latest release: 5.9.2 (published 20 days ago)
  • Last Synced: 2026-10-31T17:34:45.443Z (2 days ago)
  • Versions: 161
  • Dependent Packages: 334
  • Dependent Repositories: 3,442
  • Downloads: 27,929,049 Last month
  • Docker Downloads: 12,600
  • Rankings:
    • Downloads: 0.176%
    • Dependent packages count: 0.217%
    • Dependent repos count: 0.398%
    • Average: 1.027%
    • Docker downloads count: 1.032%
    • Stargazers count: 1.075%
    • Forks count: 3.265%
  • Maintainers (1)
proxy.golang.org: github.com/gvergnaud/ts-pattern

  • Homepage:
  • Documentation: https://pkg.go.dev/github.com/gvergnaud/ts-pattern#section-documentation
  • Licenses: mit
  • Latest release: v5.9.2+incompatible (published 20 days ago)
  • Last Synced: 2026-10-31T17:34:47.959Z (2 days ago)
  • Versions: 67
  • Dependent Packages: 0
  • Dependent Repositories: 1
  • Rankings:
    • Stargazers count: 0.835%
    • Forks count: 3.044%
    • Average: 4.264%
    • Dependent repos count: 4.802%
    • Dependent packages count: 8.376%
npmjs.org: @cuppachino/ts-pattern

The exhaustive Pattern Matching library for TypeScript.

  • Homepage: https://github.com/gvergnaud/ts-pattern#readme
  • Licenses: MIT
  • Latest release: 0.1.0 (published over 3 years ago)
  • Last Synced: 2026-10-31T17:44:32.282Z (2 days ago)
  • Versions: 1
  • Dependent Packages: 0
  • Dependent Repositories: 0
  • Downloads: 26 Last month
  • Rankings:
    • Stargazers count: 1.579%
    • Forks count: 4.506%
    • Average: 16.239%
    • Downloads: 16.916%
    • Dependent repos count: 25.306%
    • Dependent packages count: 32.89%
  • Maintainers (1)
npmjs.org: @digimuza/ts-pattern

The exhaustive Pattern Matching library for TypeScript.

  • Homepage: https://github.com/gvergnaud/ts-pattern#readme
  • Licenses: MIT
  • Latest release: 4.0.3 (published over 4 years ago)
  • Last Synced: 2026-10-31T17:34:44.800Z (2 days ago)
  • Versions: 1
  • Dependent Packages: 2
  • Dependent Repositories: 0
  • Downloads: 26 Last month
  • Rankings:
    • Stargazers count: 1.583%
    • Forks count: 4.596%
    • Dependent packages count: 9.479%
    • Average: 16.908%
    • Dependent repos count: 25.306%
    • Downloads: 43.576%
  • Maintainers (1)
npmjs.org: @cjser/ts-pattern

The exhaustive Pattern Matching library for TypeScript.

  • Homepage: https://github.com/gvergnaud/ts-pattern#readme
  • Licenses: MIT
  • Latest release: 5.9.2-cjser.2 (published 19 days ago)
  • Last Synced: 2026-10-31T17:34:48.939Z (2 days ago)
  • Versions: 3
  • Dependent Packages: 0
  • Dependent Repositories: 0
  • Downloads: 86 Last month
  • Rankings:
    • Dependent repos count: 20.656%
    • Average: 25.216%
    • Dependent packages count: 29.776%
  • Maintainers (1)
npmjs.org: @depup/ts-pattern

The exhaustive Pattern Matching library for TypeScript. (with updated dependencies)

  • Homepage: https://github.com/gvergnaud/ts-pattern#readme
  • Licenses: MIT
  • Latest release: 5.9.2-depup.0 (published 20 days ago)
  • Last Synced: 2026-10-31T17:43:17.277Z (2 days ago)
  • Versions: 3
  • Dependent Packages: 0
  • Dependent Repositories: 0
  • Downloads: 53 Last month
  • Rankings:
    • Dependent repos count: 22.409%
    • Average: 27.355%
    • Dependent packages count: 32.302%
  • Maintainers (1)
npmjs.org: @satankebab/ts-pattern

The exhaustive Pattern Matching library for TypeScript.

  • Homepage: https://github.com/gvergnaud/ts-pattern#readme
  • Licenses: MIT
  • Latest release: 5.0.6-rn-fix (published over 2 years ago)
  • Last Synced: 2026-10-31T17:34:43.480Z (2 days ago)
  • Versions: 1
  • Dependent Packages: 0
  • Dependent Repositories: 0
  • Downloads: 31 Last month
  • Rankings:
    • Dependent repos count: 33.088%
    • Average: 40.091%
    • Dependent packages count: 47.094%
  • Maintainers (1)

Dependencies

package-lock.json npm
  • 624 dependencies
package.json npm
  • @types/jest ^29.5.2 development
  • jest ^29.5.0 development
  • microbundle ^0.15.1 development
  • prettier ^2.8.8 development
  • rimraf ^5.0.1 development
  • ts-jest ^29.1.0 development
  • typescript ^5.1.3 development
benchmarks/package-lock.json npm
  • @arrows/array 1.4.1 development
  • @arrows/composition 1.2.2 development
  • @arrows/dispatch 1.0.3 development
  • @arrows/error 1.0.2 development
  • @arrows/multimethod 1.4.1 development
  • @oven/bun-darwin-aarch64 1.0.4 development
  • @oven/bun-darwin-x64 1.0.4 development
  • @oven/bun-darwin-x64-baseline 1.0.4 development
  • @oven/bun-linux-aarch64 1.0.4 development
  • @oven/bun-linux-x64 1.0.4 development
  • @oven/bun-linux-x64-baseline 1.0.4 development
  • ansi-escapes 4.3.2 development
  • ansi-regex 5.0.1 development
  • ansi-styles 4.3.0 development
  • astral-regex 2.0.0 development
  • benchmark 2.1.4 development
  • benny 3.7.1 development
  • bun 1.0.4 development
  • cli-cursor 3.1.0 development
  • color-convert 2.0.1 development
  • color-name 1.1.4 development
  • commander 6.2.1 development
  • common-tags 1.8.2 development
  • emoji-regex 8.0.0 development
  • fast-deep-equal 3.1.3 development
  • fs-extra 10.1.0 development
  • graceful-fs 4.2.11 development
  • is-fullwidth-code-point 3.0.0 development
  • json2csv 5.0.7 development
  • jsonfile 6.1.0 development
  • jsonparse 1.3.1 development
  • kleur 4.1.5 development
  • lodash 4.17.21 development
  • lodash.get 4.4.2 development
  • log-update 4.0.0 development
  • mimic-fn 2.1.0 development
  • onetime 5.1.2 development
  • platform 1.3.6 development
  • restore-cursor 3.1.0 development
  • signal-exit 3.0.7 development
  • slice-ansi 4.0.0 development
  • string-width 4.2.3 development
  • strip-ansi 6.0.1 development
  • ts-pattern 5.0.5 development
  • type-fest 0.21.3 development
  • universalify 2.0.0 development
  • wrap-ansi 6.2.0 development
benchmarks/package.json npm
  • benny ^3.7.1 development
  • bun ^1.0.4 development
  • ts-pattern ^5.0.5 development
examples/gif-fetcher/package.json npm
  • @types/lodash ^4.17.0 development
  • @types/react ^18.2.74 development
  • @types/react-dom ^18.2.24 development
  • react-scripts ^5.0.1 development
  • typescript ^5.4.4 development
  • lodash ^4.17.21
  • react ^18.2.0
  • react-dom ^18.2.0
  • ts-pattern ^5.5.0
examples/one-file-demo/package.json npm
  • ts-pattern ^5.5.0