https://github.com/zloirock/core-js

ecmascript-proposals es2015 es6 es7 esnext javascript js polyfill ponyfill proposal proposals shim

Score: 38.4259938740788

Last synced: about 22 hours ago
JSON representation

Repository metadata:

Standard Library

Host: GitHub
URL: https://github.com/zloirock/core-js
Owner: zloirock
License: mit
Created: 2013-07-17T16:32:27.000Z (over 12 years ago)
Default Branch: master
Last Pushed: 2026-03-22T21:55:29.000Z (7 days ago)
Last Synced: 2026-03-23T00:39:48.408Z (7 days ago)
Topics: ecmascript-proposals, es2015, es6, es7, esnext, javascript, js, polyfill, ponyfill, proposal, proposals, shim
Language: JavaScript
Homepage: https://core-js.io
Size: 81.9 MB
Stars: 25,476
Watchers: 251
Forks: 1,700
Open Issues: 42
Metadata Files:
- Readme: README.md
- Changelog: CHANGELOG.md
- Contributing: CONTRIBUTING.md
- Funding: .github/FUNDING.yml
- License: LICENSE
- Security: SECURITY.md
Funding:
- Open collective: core-js
- Patreon: zloirock
- Custom: https://boosty.to/zloirock

Owner metadata:

Name: Denis Pushkarev
Login: zloirock
Email: zloirock@zloirock.ru
Kind: user
Description:
Website: http://zloirock.ru
Location: Cyprus, Larnaca
Twitter: zloirock
Company:
Icon url: https://avatars.githubusercontent.com/u/2213682?u=8b15e73a3320dde600389250b04b958996f8afe9&v=4
Repositories: 9
Last Synced at: 2025-12-11T09:27:48.704Z
Profile URL: https://github.com/zloirock

GitHub Events

Total

Commit comment event: 5
Create event: 62
Delete event: 35
Fork event: 76
Issue comment event: 142
Issues event: 42
Pull request event: 91
Pull request review comment event: 20
Pull request review event: 60
Push event: 1111
Release event: 6
Watch event: 963
Total: 2613

Last Year

Commit comment event: 5
Create event: 60
Delete event: 35
Fork event: 56
Issue comment event: 111
Issues event: 30
Pull request event: 85
Pull request review comment event: 9
Pull request review event: 47
Push event: 1025
Release event: 5
Watch event: 702
Total: 2170

Committers metadata

Last synced: 4 days ago

Total Commits: 7,459
Total Committers: 142
Avg Commits per committer: 52.528
Development Distribution Score (DDS): 0.051

Commits in past year: 1,125
Committers in past year: 8
Avg Commits per committer in past year: 140.625
Development Distribution Score (DDS) in past year: 0.082

Name	Email	Commits
Denis Pushkarev	z**k@z**u	7082
Sergey Nechaev	s**h@i**u	87
Basix	b**x@b**h	18
Nicolò Ribaudo	n**o@g**m	18
Levi Pesin	3****n	16
Romeo Van Snick	r**s@g**m	16
C. Scott Ananian	c**t@c**t	10
John	j**1@g**m	7
weijianfan	w**n@w**l	6
Oliver Hoffmann	o**5@g**m	6
Minseok Choe	c**s@o**m	6
weijianfan	9**2@q**m	5
Nick Etson	n**k@t**m	5
Chi Vinh Le	v**h@v**h	5
Andrei Rybak	r**v@g**m	5
Scott Arciszewski	s**c@a**m	4
Ferdinand Thiessen	o**e@f**e	4
Gao Sheng	g**8@m**m	3
Luashine	1****e	3
Logan Smyth	l**h@g**m	3
Kenta Moriuchi	m**n@k**m	3
Ildar Shaimordanov	i****v	3
Funklos	f**o@g**m	3
Divyansh Singh	4****d	3
Aleen	a**2@v**m	2
Thai Pangsakulyanont	d**h@s**e	2
Tomas Tintera	t**s@s**z	2
Yao Ding	y**d@g**m	2
arcde40	a**0@g**m	2
demonguyj	k**e@n**m	2
and 112 more...

Issue and Pull Request metadata

Last synced: 2 days ago

Total issues: 186
Total pull requests: 253
Average time to close issues: about 2 months
Average time to close pull requests: 13 days
Total issue authors: 160
Total pull request authors: 59
Average comments per issue: 7.88
Average comments per pull request: 1.44
Merged pull request: 168
Bot issues: 0
Bot pull requests: 3

Past year issues: 21
Past year pull requests: 125
Past year average time to close issues: 1 day
Past year average time to close pull requests: 4 days
Past year issue authors: 17
Past year pull request authors: 15
Past year average comments per issue: 1.62
Past year average comments per pull request: 1.14
Past year merged pull request: 83
Past year bot issues: 0
Past year bot pull requests: 0

More stats: https://issues.ecosyste.ms/repositories/lookup?url=https://github.com/zloirock/core-js

Top Issue Authors

zloirock (8)
minseok-choe (6)
johnzhou721 (4)
DreamOfIce (3)
manyuemeiquqi (2)
erights (2)
agustHLX (2)
Schommer475 (2)
wChenonly (2)
csm-dev-hub (2)
qiulang (2)
lionel-rowe (2)
yuri-voloshyn (2)
thatsmydoing (1)
zz1024 (1)

Top Pull Request Authors

zloirock (71)
slowcheetah (71)
johnzhou721 (19)
minseok-choe (14)
brc-dd (4)
dependabot[bot] (3)
susnux (3)
wille (2)
diegovdev (2)
lpsinger (2)
LeviPesin (2)
lionel-rowe (2)
mek1986 (2)
Vin757 (2)
szepeviktor (2)

Top Issue Labels

question (35)
enhancement (24)
web standards (16)
help wanted (14)
spam (12)
bug (12)
can't reproduce (11)
discussion (7)
esnext (6)
compatibility (6)
downstream (5)
exotic environment (3)
es (3)
v8 (2)
docs (2)
tooling (2)
duplicate (2)
v4 (2)
wontfix (1)
old environment (1)
optimization (1)
cantfix (1)
non-standard (1)
chakra (1)
ie (1)

Top Pull Request Labels

semver:minor (9)
esnext (7)
spam (6)
dependencies (3)
v4 (3)
docs (2)
help wanted (2)
v8 (1)
broken environment (1)
compatibility (1)
downstream (1)
web standards (1)
es (1)
enhancement (1)
wontfix (1)

Package metadata

Total packages: 46
Total downloads:
- npm: 466,659,039 last-month
Total docker downloads: 12,985,293,738
Total dependent packages: 70,862 (may contain duplicates)
Total dependent repositories: 8,458,372 (may contain duplicates)
Total versions: 1,969
Total maintainers: 13

debian-12: node-core-js

Homepage: https://github.com/zloirock/core-js#readme
Documentation: https://packages.debian.org/bookworm/node-core-js
Licenses: mit
Latest release: 3.26.1-3 (published about 1 month ago)
Last Synced: 2026-03-13T20:39:13.343Z (16 days ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 0.066%
- Stargazers count: 0.089%
- Forks count: 0.176%

npmjs.org: core-js

Standard library

Homepage: https://core-js.io
Licenses: SEE LICENSE IN LICENSE
Latest release: 3.49.0 (published 13 days ago)
Last Synced: 2026-03-26T17:02:18.317Z (3 days ago)
Versions: 288
Dependent Packages: 68,956
Dependent Repositories: 3,461,376
Downloads: 259,925,789 Last month
Docker Downloads: 5,544,094,229
Rankings:
- Dependent packages count: 0.001%
- Dependent repos count: 0.004%
- Downloads: 0.009%
- Docker downloads count: 0.023%
- Average: 0.268%
- Stargazers count: 0.598%
- Forks count: 0.971%
Maintainers (1)
- zloirock
Funding:
- type: opencollective
- url: https://opencollective.com/core-js

npmjs.org: core-js-compat

core-js compat

Homepage: https://core-js.io
Licenses: MIT
Latest release: 3.49.0 (published 13 days ago)
Last Synced: 2026-03-26T17:01:22.686Z (3 days ago)
Versions: 154
Dependent Packages: 1,046
Dependent Repositories: 3,132,941
Downloads: 139,167,561 Last month
Docker Downloads: 4,519,062,855
Rankings:
- Dependent repos count: 0.005%
- Downloads: 0.015%
- Docker downloads count: 0.032%
- Dependent packages count: 0.066%
- Average: 0.281%
- Stargazers count: 0.598%
- Forks count: 0.971%
Maintainers (1)
- zloirock
Funding:
- type: opencollective
- url: https://opencollective.com/core-js

npmjs.org: core-js-pure

Standard library

Homepage: https://core-js.io
Licenses: MIT
Latest release: 3.49.0 (published 13 days ago)
Last Synced: 2026-03-25T15:31:05.439Z (4 days ago)
Versions: 165
Dependent Packages: 586
Dependent Repositories: 1,859,896
Downloads: 67,181,888 Last month
Docker Downloads: 2,854,863,192
Rankings:
- Dependent repos count: 0.017%
- Docker downloads count: 0.027%
- Downloads: 0.033%
- Dependent packages count: 0.103%
- Average: 0.292%
- Stargazers count: 0.598%
- Forks count: 0.971%
Maintainers (1)
- zloirock
Funding:
- type: opencollective
- url: https://opencollective.com/core-js

npmjs.org: core-js-bundle

Standard library

Homepage: https://core-js.io
Licenses: MIT
Latest release: 3.49.0 (published 13 days ago)
Last Synced: 2026-03-25T20:01:52.049Z (4 days ago)
Versions: 164
Dependent Packages: 76
Dependent Repositories: 3,903
Downloads: 297,316 Last month
Docker Downloads: 67,247,544
Rankings:
- Docker downloads count: 0.275%
- Dependent repos count: 0.358%
- Downloads: 0.437%
- Dependent packages count: 0.442%
- Average: 0.509%
- Stargazers count: 0.602%
- Forks count: 0.939%
Maintainers (1)
- zloirock
Funding:
- type: opencollective
- url: https://opencollective.com/core-js

npmjs.org: core-js-builder

core-js builder

Homepage: https://core-js.io
Licenses: MIT
Latest release: 3.49.0 (published 13 days ago)
Last Synced: 2026-03-16T21:15:23.536Z (13 days ago)
Versions: 201
Dependent Packages: 41
Dependent Repositories: 173
Downloads: 85,044 Last month
Docker Downloads: 25,918
Rankings:
- Stargazers count: 0.602%
- Docker downloads count: 0.625%
- Dependent packages count: 0.69%
- Downloads: 0.703%
- Average: 0.785%
- Forks count: 0.939%
- Dependent repos count: 1.149%
Maintainers (1)
- zloirock
Funding:
- type: opencollective
- url: https://opencollective.com/core-js

bower.io: core.js

Homepage:
Licenses: mit
Latest release: v3.48.0 (published 2 months ago)
Last Synced: 2026-03-09T13:07:21.264Z (20 days ago)
Versions: 222
Dependent Packages: 7
Dependent Repositories: 38
Rankings:
- Stargazers count: 0.236%
- Forks count: 0.661%
- Dependent packages count: 0.91%
- Average: 1.163%
- Dependent repos count: 2.844%

repo1.maven.org: org.webjars.npm:core-js

WebJar for core-js

Homepage: https://www.webjars.org
Documentation: https://appdoc.app/artifact/org.webjars.npm/core-js/
Licenses: MIT
Latest release: 3.48.0 (published about 1 month ago)
Last Synced: 2026-03-24T14:49:47.945Z (5 days ago)
Versions: 123
Dependent Packages: 133
Dependent Repositories: 20
Rankings:
- Dependent packages count: 0.568%
- Stargazers count: 1.042%
- Average: 2.741%
- Forks count: 3.95%
- Dependent repos count: 5.403%

deno.land: corejs

Standard Library

Homepage:
Documentation: https://doc.deno.land/https://deno.land/x/corejs/mod.ts
Licenses: mit
Latest release: v3.49.0 (published 13 days ago)
Last Synced: 2026-03-24T14:49:53.187Z (5 days ago)
Versions: 88
Dependent Packages: 1
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Forks count: 0.111%
- Stargazers count: 0.185%
- Average: 2.921%
- Dependent packages count: 11.388%

proxy.golang.org: github.com/zloirock/core-js

Homepage:
Documentation: https://pkg.go.dev/github.com/zloirock/core-js#section-documentation
Licenses: mit
Latest release: v3.49.0+incompatible (published 13 days ago)
Last Synced: 2026-03-24T14:49:52.572Z (5 days ago)
Versions: 267
Dependent Packages: 0
Dependent Repositories: 2
Rankings:
- Stargazers count: 0.08%
- Forks count: 0.61%
- Average: 3.433%
- Dependent repos count: 3.48%
- Dependent packages count: 9.561%

npmjs.org: @miniu/core-js

Standard library

Homepage: https://github.com/zloirock/core-js#readme
Licenses: MIT
Latest release: 2.6.12 (published about 5 years ago)
Last Synced: 2026-03-24T14:49:52.489Z (5 days ago)
Versions: 1
Dependent Packages: 2
Dependent Repositories: 19
Downloads: 878 Last month
Rankings:
- Stargazers count: 0.602%
- Forks count: 0.939%
- Dependent repos count: 2.79%
- Average: 4.65%
- Dependent packages count: 8.834%
- Downloads: 10.085%
Maintainers (3)

npmjs.org: @letznav/core-js

Standard library

Homepage: https://github.com/zloirock/core-js#readme
Licenses: MIT
Latest release: 3.0.0 (published over 7 years ago)
Last Synced: 2026-03-24T14:49:50.537Z (5 days ago)
Versions: 2
Dependent Packages: 1
Dependent Repositories: 1
Downloads: 4 Last month
Rankings:
- Stargazers count: 0.602%
- Forks count: 0.939%
- Dependent repos count: 10.296%
- Average: 11.369%
- Dependent packages count: 20.908%
- Downloads: 24.1%
Maintainers (1)
- letznav

repo1.maven.org: org.webjars.npm:core-js-pure

WebJar for core-js-pure

Homepage: https://www.webjars.org
Documentation: https://appdoc.app/artifact/org.webjars.npm/core-js-pure/
Licenses: MIT
Latest release: 3.48.0 (published 14 days ago)
Last Synced: 2026-03-25T15:06:36.646Z (4 days ago)
Versions: 48
Dependent Packages: 4
Dependent Repositories: 0
Rankings:
- Stargazers count: 1.098%
- Forks count: 3.43%
- Average: 12.482%
- Dependent packages count: 13.421%
- Dependent repos count: 31.98%

repo1.maven.org: org.webjars.npm:core-js-compat

WebJar for core-js-compat

Homepage: https://www.webjars.org
Documentation: https://appdoc.app/artifact/org.webjars.npm/core-js-compat/
Licenses: MIT
Latest release: 3.36.1 (published about 2 years ago)
Last Synced: 2026-03-24T14:49:45.026Z (5 days ago)
Versions: 12
Dependent Packages: 2
Dependent Repositories: 0
Rankings:
- Stargazers count: 1.098%
- Forks count: 3.43%
- Average: 14.717%
- Dependent packages count: 22.361%
- Dependent repos count: 31.98%

npmjs.org: core-js-ie8

Standard library

Homepage: https://github.com/zloirock/core-js#readme
Licenses: MIT
Latest release: 2.0.3 (published about 10 years ago)
Last Synced: 2026-03-24T14:49:47.787Z (5 days ago)
Versions: 1
Dependent Packages: 1
Dependent Repositories: 1
Downloads: 122 Last month
Rankings:
- Stargazers count: 0.606%
- Forks count: 0.948%
- Dependent repos count: 10.296%
- Average: 15.312%
- Dependent packages count: 20.908%
- Downloads: 43.802%
Maintainers (1)
- cchamberlain

npmjs.org: core-js-with-latest-tweet-from-donald-trump

[![Sponsors on Open Collective](https://opencollective.com/core-js/sponsors/badge.svg)](#raising-funds) [![Backers on Open Collective](https://opencollective.com/core-js/backers/badge.svg)](#raising-funds) [![Gitter](https://badges.gitter.im/Join%20Chat.s

Homepage: https://github.com/zloirock/core-js#readme
Licenses: MIT
Latest release: 0.1.1 (published almost 6 years ago)
Last Synced: 2026-03-24T14:49:49.429Z (5 days ago)
Versions: 2
Dependent Packages: 1
Dependent Repositories: 0
Downloads: 14 Last month
Rankings:
- Stargazers count: 0.777%
- Forks count: 1.14%
- Average: 15.503%
- Dependent packages count: 16.224%
- Dependent repos count: 25.328%
- Downloads: 34.045%
Maintainers (1)
- ompala

npmjs.org: core-js-for-ie8

Standard library fix ie8 bug

Homepage: https://github.com/zloirock/core-js#readme
Licenses: MIT
Latest release: 2.4.2 (published over 8 years ago)
Last Synced: 2026-03-24T14:49:45.856Z (5 days ago)
Versions: 2
Dependent Packages: 1
Dependent Repositories: 1
Downloads: 17 Last month
Rankings:
- Stargazers count: 0.606%
- Forks count: 0.948%
- Dependent repos count: 10.296%
- Average: 15.922%
- Dependent packages count: 20.908%
- Downloads: 46.854%
Maintainers (1)
- lzhengms

npmjs.org: @coremail/core-js

Standard library

Homepage: https://github.com/zloirock/core-js#readme
Licenses: MIT
Latest release: 3.20.3-fix-avoid-third-party-bind (published about 4 years ago)
Last Synced: 2026-03-24T14:49:47.805Z (5 days ago)
Versions: 1
Dependent Packages: 1
Dependent Repositories: 0
Downloads: 16 Last month
Rankings:
- Stargazers count: 0.777%
- Forks count: 1.14%
- Dependent packages count: 16.224%
- Average: 17.036%
- Dependent repos count: 25.328%
- Downloads: 41.711%
Maintainers (1)
- lwr
Funding:
- type: opencollective
- url: https://opencollective.com/core-js

npmjs.org: @expertbridge/core-js-pure

Standard library

Homepage: https://github.com/zloirock/core-js#readme
Licenses: MIT
Latest release: 3.27.0 (published about 3 years ago)
Last Synced: 2026-03-24T14:49:44.132Z (5 days ago)
Versions: 1
Dependent Packages: 1
Dependent Repositories: 0
Downloads: 47 Last month
Rankings:
- Stargazers count: 0.805%
- Forks count: 1.223%
- Dependent packages count: 16.22%
- Average: 17.426%
- Dependent repos count: 25.306%
- Downloads: 43.576%
Maintainers (1)
- priyank.singh
Funding:
- type: opencollective
- url: https://opencollective.com/core-js

npmjs.org: bdwain-core-js

Standard library

Homepage: https://github.com/zloirock/core-js#readme
Licenses: MIT
Latest release: 3.2.2 (published over 6 years ago)
Last Synced: 2026-03-24T14:49:44.720Z (5 days ago)
Versions: 1
Dependent Packages: 1
Dependent Repositories: 1
Downloads: 22 Last month
Rankings:
- Stargazers count: 0.602%
- Forks count: 0.939%
- Dependent repos count: 10.296%
- Average: 17.529%
- Dependent packages count: 20.908%
- Downloads: 54.903%
Maintainers (1)
- bdwain

npmjs.org: @core-js/collector

Homepage: https://github.com/zloirock/core-js#readme
Licenses: mit
Latest release: 0.0.1 (published about 5 years ago)
Last Synced: 2026-03-24T14:49:52.491Z (5 days ago)
Versions: 1
Dependent Packages: 1
Dependent Repositories: 0
Downloads: 59 Last month
Rankings:
- Stargazers count: 0.78%
- Forks count: 1.14%
- Dependent packages count: 16.224%
- Average: 17.847%
- Dependent repos count: 25.328%
- Downloads: 45.763%
Maintainers (1)
- zloirock

repo1.maven.org: org.webjars.npm:core-js-bundle

WebJar for core-js-bundle

Homepage: https://www.webjars.org
Documentation: https://appdoc.app/artifact/org.webjars.npm/core-js-bundle/
Licenses: MIT
Latest release: 3.40.0 (published about 1 year ago)
Last Synced: 2026-03-24T14:49:45.835Z (5 days ago)
Versions: 44
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Stargazers count: 0.724%
- Forks count: 2.905%
- Average: 21.117%
- Dependent repos count: 31.98%
- Dependent packages count: 48.86%

repo1.maven.org: org.webjars.npm:github-com-zloirock-core-js

WebJar for core-js

Homepage: http://webjars.org
Documentation: https://appdoc.app/artifact/org.webjars.npm/github-com-zloirock-core-js/
Licenses: MIT
Latest release: 2.5.5 (published almost 8 years ago)
Last Synced: 2026-03-24T14:49:48.057Z (5 days ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Stargazers count: 1.098%
- Forks count: 3.43%
- Average: 21.342%
- Dependent repos count: 31.98%
- Dependent packages count: 48.86%

repo1.maven.org: org.webjars.bower:github-com-zloirock-core-js

WebJar for core.js

Homepage: http://webjars.org
Documentation: https://appdoc.app/artifact/org.webjars.bower/github-com-zloirock-core-js/
Licenses: MIT
Latest release: 2.5.3 (published about 8 years ago)
Last Synced: 2026-03-24T14:49:44.843Z (5 days ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Stargazers count: 1.098%
- Forks count: 3.43%
- Average: 21.342%
- Dependent repos count: 31.98%
- Dependent packages count: 48.86%

repo1.maven.org: org.webjars.bower:core.js

WebJar for core.js

Homepage: http://webjars.org
Documentation: https://appdoc.app/artifact/org.webjars.bower/core.js/
Licenses: MIT
Latest release: 2.5.1 (published over 8 years ago)
Last Synced: 2026-03-24T14:49:47.341Z (5 days ago)
Versions: 4
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Stargazers count: 1.098%
- Forks count: 3.43%
- Average: 21.342%
- Dependent repos count: 31.98%
- Dependent packages count: 48.86%

conda-forge.org: core-js

Modular standard library for JavaScript

Homepage: https://github.com/zloirock/core-js
Licenses: MIT
Latest release: 2.6.10 (published over 6 years ago)
Last Synced: 2026-03-10T20:40:00.454Z (19 days ago)
Versions: 9
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Stargazers count: 1.647%
- Forks count: 3.818%
- Average: 22.667%
- Dependent repos count: 34.025%
- Dependent packages count: 51.175%

npmjs.org: @rdkmaster/core-js

Standard library

Homepage: https://github.com/zloirock/core-js#readme
Licenses: MIT
Latest release: 3.0.1-1 (published about 2 years ago)
Last Synced: 2026-03-24T14:49:43.059Z (5 days ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Downloads: 15 Last month
Rankings:
- Downloads: 13.329%
- Average: 24.772%
- Dependent repos count: 24.957%
- Dependent packages count: 36.029%
Maintainers (1)
- rdkmaster

npmjs.org: @core-js/types

TypeScript types for core-js

Homepage: https://core-js.io
Licenses: SEE LICENSE IN LICENSE
Latest release: 4.0.0-alpha.1 (published 7 days ago)
Last Synced: 2026-03-25T00:07:01.617Z (5 days ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 22.323%
- Average: 27.257%
- Dependent packages count: 32.19%
Maintainers (1)
- zloirock
Funding:
- type: opencollective
- url: https://opencollective.com/core-js

npmjs.org: @core-js/babel-plugin

core-js babel plugin

Homepage: https://core-js.io
Licenses: SEE LICENSE IN LICENSE
Latest release: 4.0.0-alpha.1 (published 7 days ago)
Last Synced: 2026-03-25T00:06:56.140Z (5 days ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 22.323%
- Average: 27.257%
- Dependent packages count: 32.19%
Maintainers (1)
- zloirock
Funding:
- type: opencollective
- url: https://opencollective.com/core-js

npmjs.org: ut-core-js

Standard library

Homepage: https://github.com/zloirock/core-js#readme
Licenses: MIT
Latest release: 3.39.0 (published 6 months ago)
Last Synced: 2026-03-24T14:49:46.391Z (5 days ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Downloads: 2 Last month
Rankings:
- Dependent repos count: 23.731%
- Average: 28.981%
- Dependent packages count: 34.232%
Maintainers (1)
- wxyyxc1992
Funding:
- type: opencollective
- url: https://opencollective.com/core-js

npmjs.org: @core-js/bundle

Standard library

Homepage: https://github.com/zloirock/core-js#readme
Licenses: SEE LICENSE IN LICENSE
Latest release: 4.0.0-alpha.1 (published 7 days ago)
Last Synced: 2026-03-24T14:49:47.804Z (5 days ago)
Versions: 2
Dependent Packages: 0
Dependent Repositories: 0
Downloads: 12 Last month
Rankings:
- Dependent repos count: 33.95%
- Average: 41.217%
- Dependent packages count: 48.484%
Maintainers (1)
- zloirock
Funding:
- type: opencollective
- url: https://opencollective.com/core-js

npmjs.org: @core-js/compat

core-js compat

Homepage: https://github.com/zloirock/core-js#readme
Licenses: SEE LICENSE IN LICENSE
Latest release: 4.0.0-alpha.1 (published 7 days ago)
Last Synced: 2026-03-24T14:49:46.036Z (5 days ago)
Versions: 2
Dependent Packages: 0
Dependent Repositories: 0
Downloads: 34 Last month
Rankings:
- Dependent repos count: 33.95%
- Average: 41.217%
- Dependent packages count: 48.484%
Maintainers (1)
- zloirock
Funding:
- type: opencollective
- url: https://opencollective.com/core-js

npmjs.org: @core-js/pure

Standard library

Homepage: https://github.com/zloirock/core-js#readme
Licenses: SEE LICENSE IN LICENSE
Latest release: 4.0.0-alpha.1 (published 7 days ago)
Last Synced: 2026-03-24T14:49:44.242Z (5 days ago)
Versions: 2
Dependent Packages: 0
Dependent Repositories: 0
Downloads: 167 Last month
Rankings:
- Dependent repos count: 33.95%
- Average: 41.217%
- Dependent packages count: 48.484%
Maintainers (1)
- zloirock
Funding:
- type: opencollective
- url: https://opencollective.com/core-js

npmjs.org: @core-js/builder

core-js builder

Homepage: https://github.com/zloirock/core-js#readme
Licenses: SEE LICENSE IN LICENSE
Latest release: 4.0.0-alpha.1 (published 7 days ago)
Last Synced: 2026-03-25T15:06:06.818Z (4 days ago)
Versions: 2
Dependent Packages: 0
Dependent Repositories: 0
Downloads: 32 Last month
Rankings:
- Dependent repos count: 33.95%
- Average: 41.217%
- Dependent packages count: 48.484%
Maintainers (1)
- zloirock
Funding:
- type: opencollective
- url: https://opencollective.com/core-js

repo1.maven.org: org.mvnpm:core-js

Standard library

Homepage: https://core-js.io
Documentation: https://appdoc.app/artifact/org.mvnpm/core-js/
Licenses: MIT
Latest release: 3.49.0 (published 13 days ago)
Last Synced: 2026-03-24T14:49:46.495Z (5 days ago)
Versions: 75
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 34.027%
- Average: 41.336%
- Dependent packages count: 48.646%

repo1.maven.org: org.mvnpm:core-js-pure

Standard library

Homepage: https://core-js.io
Documentation: https://appdoc.app/artifact/org.mvnpm/core-js-pure/
Licenses: MIT
Latest release: 3.49.0 (published 13 days ago)
Last Synced: 2026-03-24T14:49:49.459Z (5 days ago)
Versions: 45
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 34.027%
- Average: 41.336%
- Dependent packages count: 48.646%

repo1.maven.org: org.mvnpm:core-js-compat

core-js compat

Homepage: https://core-js.io
Documentation: https://appdoc.app/artifact/org.mvnpm/core-js-compat/
Licenses: MIT
Latest release: 3.49.0 (published 9 days ago)
Last Synced: 2026-03-24T14:49:46.936Z (5 days ago)
Versions: 24
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 34.612%
- Average: 42.051%
- Dependent packages count: 49.49%

ubuntu-24.04: node-core-js

Homepage: https://github.com/zloirock/core-js#readme
Licenses:
Latest release: 3.33.2-1build2 (published about 2 months ago)
Last Synced: 2026-03-06T05:35:34.959Z (23 days ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%

ubuntu-23.04: node-core-js

Homepage: https://github.com/zloirock/core-js#readme
Licenses:
Latest release: 3.26.1-1 (published about 2 months ago)
Last Synced: 2026-03-11T22:42:45.327Z (18 days ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%

debian-13: node-core-js

Homepage: https://github.com/zloirock/core-js#readme
Documentation: https://packages.debian.org/trixie/node-core-js
Licenses:
Latest release: 3.33.2-1 (published about 2 months ago)
Last Synced: 2026-03-14T07:02:39.068Z (15 days ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%

debian-10: node-core-js

Homepage: https://github.com/zloirock/core-js#readme
Documentation: https://packages.debian.org/buster/node-core-js
Licenses:
Latest release: 2.4.1-2 (published about 2 months ago)
Last Synced: 2026-03-13T04:07:01.586Z (16 days ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%

ubuntu-22.04: node-core-js

Homepage: https://github.com/zloirock/core-js#readme
Licenses:
Latest release: 3.8.2-3 (published about 2 months ago)
Last Synced: 2026-03-07T15:38:07.160Z (22 days ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%

debian-11: node-core-js

Homepage: https://github.com/zloirock/core-js#readme
Documentation: https://packages.debian.org/bullseye/node-core-js
Licenses:
Latest release: 3.8.2-2 (published about 2 months ago)
Last Synced: 2026-03-14T01:22:32.270Z (16 days ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%

ubuntu-23.10: node-core-js

Homepage: https://github.com/zloirock/core-js#readme
Licenses:
Latest release: 3.26.1-3 (published about 1 month ago)
Last Synced: 2026-03-13T20:15:56.190Z (16 days ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%

ubuntu-24.10: node-core-js

Homepage: https://github.com/zloirock/core-js#readme
Licenses:
Latest release: 3.33.2-1build2 (published about 1 month ago)
Last Synced: 2026-03-13T16:16:45.100Z (16 days ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%

ubuntu-20.04: node-core-js

Homepage: https://github.com/zloirock/core-js#readme
Licenses:
Latest release: 3.6.1-3 (published about 1 month ago)
Last Synced: 2026-03-13T09:23:30.545Z (16 days ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%

Dependencies

.github/workflows/ci.yml actions

actions/checkout v3 composite
actions/setup-node v3 composite

package-lock.json npm

513 dependencies

package.json npm

@babel/core ^7.20.12 development
@babel/plugin-proposal-class-properties ^7.18.6 development
@babel/plugin-proposal-class-static-block ^7.20.7 development
@babel/plugin-proposal-logical-assignment-operators ^7.20.7 development
@babel/plugin-proposal-nullish-coalescing-operator ^7.18.6 development
@babel/plugin-proposal-numeric-separator ^7.18.6 development
@babel/plugin-proposal-object-rest-spread ^7.20.7 development
@babel/plugin-proposal-optional-catch-binding ^7.18.6 development
@babel/plugin-proposal-optional-chaining ^7.20.7 development
@babel/plugin-proposal-private-methods ^7.18.6 development
@babel/plugin-proposal-private-property-in-object ^7.20.5 development
@babel/plugin-transform-arrow-functions ^7.20.7 development
@babel/plugin-transform-block-scoped-functions ^7.18.6 development
@babel/plugin-transform-block-scoping ^7.20.11 development
@babel/plugin-transform-classes ^7.20.7 development
@babel/plugin-transform-computed-properties ^7.20.7 development
@babel/plugin-transform-destructuring ^7.20.7 development
@babel/plugin-transform-exponentiation-operator ^7.18.6 development
@babel/plugin-transform-for-of ^7.18.8 development
@babel/plugin-transform-literals ^7.18.9 development
@babel/plugin-transform-member-expression-literals ^7.18.6 development
@babel/plugin-transform-modules-commonjs ^7.20.11 development
@babel/plugin-transform-new-target ^7.18.6 development
@babel/plugin-transform-object-super ^7.18.6 development
@babel/plugin-transform-parameters ^7.20.7 development
@babel/plugin-transform-property-literals ^7.18.6 development
@babel/plugin-transform-reserved-words ^7.18.6 development
@babel/plugin-transform-shorthand-properties ^7.18.6 development
@babel/plugin-transform-spread ^7.20.7 development
@babel/plugin-transform-template-literals ^7.18.9 development
@babel/plugin-transform-unicode-regex ^7.18.6 development
konan ^2.1.1 development
npm-run-all2 ^6.0.4 development
semver ^7.3.8 development
zx ^7.1.1 development

packages/core-js-builder/package.json npm

core-js 3.27.1
core-js-compat 3.27.1
mkdirp >=0.5.5 <1
webpack >=4.46.0 <5

packages/core-js-compat/package.json npm

browserslist ^4.21.4

scripts/bundle-package/package-lock.json npm

@jridgewell/gen-mapping 0.3.2 development
@jridgewell/resolve-uri 3.1.0 development
@jridgewell/set-array 1.1.2 development
@jridgewell/source-map 0.3.2 development
@jridgewell/sourcemap-codec 1.4.14 development
@jridgewell/trace-mapping 0.3.17 development
acorn 8.8.1 development
buffer-from 1.1.2 development
commander 2.20.3 development
source-map 0.6.1 development
source-map-support 0.5.21 development
terser 5.16.1 development

scripts/bundle-package/package.json npm

terser ^5.16.1 development

scripts/bundle-tests/package-lock.json npm

169 dependencies

scripts/bundle-tests/package.json npm

babel-loader ^9.1.2 development
webpack ^5.75.0 development
webpack-cli ^5.0.1 development

scripts/check-dependencies/package-lock.json npm

updates 13.2.7 development

scripts/check-dependencies/package.json npm

updates ^13.2.7 development

scripts/usage/package-lock.json npm

core-util-is 1.0.3 development
immediate 3.0.6 development
inherits 2.0.4 development
isarray 1.0.0 development
jszip 3.10.1 development
lie 3.3.0 development
pako 1.0.11 development
playwright 1.29.2 development
playwright-core 1.29.2 development
process-nextick-args 2.0.1 development
readable-stream 2.3.7 development
safe-buffer 5.1.2 development
setimmediate 1.0.5 development
string_decoder 1.1.1 development
util-deprecate 1.0.2 development

scripts/usage/package.json npm

jszip ^3.10.1 development
playwright ^1.29.2 development

tests/eslint/package-lock.json npm

238 dependencies

tests/eslint/package.json npm

confusing-browser-globals ^1.0.11 development
eslint ^8.31.0 development
eslint-plugin-array-func ^3.1.8 development
eslint-plugin-es-x ^5.4.0 development
eslint-plugin-eslint-comments ^3.2.0 development
eslint-plugin-import ^2.27.4 development
eslint-plugin-jsonc ^2.6.0 development
eslint-plugin-n ^15.6.1 development
eslint-plugin-promise ^6.1.1 development
eslint-plugin-qunit ^7.3.4 development
eslint-plugin-regexp ^1.12.0 development
eslint-plugin-sonarjs ~0.18.0 development
eslint-plugin-unicorn ^45.0.2 development
globals ^13.19.0 development
jsonc-eslint-parser ^2.1.0 development

tests/observables/package-lock.json npm

@ampproject/remapping 2.2.0 development
@babel/cli 7.20.7 development
@babel/code-frame 7.18.6 development
@babel/compat-data 7.20.10 development
@babel/core 7.20.12 development
@babel/generator 7.20.7 development
@babel/helper-compilation-targets 7.20.7 development
@babel/helper-environment-visitor 7.18.9 development
@babel/helper-function-name 7.19.0 development
@babel/helper-hoist-variables 7.18.6 development
@babel/helper-module-imports 7.18.6 development
@babel/helper-module-transforms 7.20.11 development
@babel/helper-simple-access 7.20.2 development
@babel/helper-split-export-declaration 7.18.6 development
@babel/helper-string-parser 7.19.4 development
@babel/helper-validator-identifier 7.19.1 development
@babel/helper-validator-option 7.18.6 development
@babel/helpers 7.20.7 development
@babel/highlight 7.18.6 development
@babel/parser 7.20.7 development
@babel/template 7.20.7 development
@babel/traverse 7.20.12 development
@babel/types 7.20.7 development
@jridgewell/gen-mapping 0.3.2 development
@jridgewell/gen-mapping 0.1.1 development
@jridgewell/resolve-uri 3.1.0 development
@jridgewell/set-array 1.1.2 development
@jridgewell/sourcemap-codec 1.4.14 development
@jridgewell/trace-mapping 0.3.17 development
@nicolo-ribaudo/chokidar-2 2.1.8-no-fsevents.3 development
ansi-styles 3.2.1 development
anymatch 3.1.3 development
balanced-match 1.0.2 development
binary-extensions 2.2.0 development
brace-expansion 1.1.11 development
braces 3.0.2 development
browserslist 4.21.4 development
caniuse-lite 1.0.30001443 development
chalk 2.4.2 development
chokidar 3.5.3 development
color-convert 1.9.3 development
color-name 1.1.3 development
commander 4.1.1 development
concat-map 0.0.1 development
convert-source-map 1.9.0 development
debug 4.3.4 development
electron-to-chromium 1.4.284 development
es-observable 0.3.0 development
escalade 3.1.1 development
escape-string-regexp 1.0.5 development
fill-range 7.0.1 development
fs-readdir-recursive 1.1.0 development
fs.realpath 1.0.0 development
fsevents 2.3.2 development
gensync 1.0.0-beta.2 development
glob 7.2.3 development
glob-parent 5.1.2 development
globals 11.12.0 development
has-flag 3.0.0 development
inflight 1.0.6 development
inherits 2.0.4 development
is-binary-path 2.1.0 development
is-extglob 2.1.1 development
is-glob 4.0.3 development
is-number 7.0.0 development
js-tokens 4.0.0 development
jsesc 2.5.2 development
json5 2.2.3 development
lru-cache 5.1.1 development
make-dir 2.1.0 development
minimatch 3.1.2 development
moon-unit 0.2.2 development
ms 2.1.2 development
node-releases 2.0.8 development
normalize-path 3.0.0 development
once 1.4.0 development
path-is-absolute 1.0.1 development
picocolors 1.0.0 development
picomatch 2.3.1 development
pify 4.0.1 development
readdirp 3.6.0 development
semver 5.7.1 development
semver 6.3.0 development
slash 2.0.0 development
supports-color 5.5.0 development
to-fast-properties 2.0.0 development
to-regex-range 5.0.1 development
update-browserslist-db 1.0.10 development
wrappy 1.0.2 development
yallist 3.1.1 development

tests/observables/package.json npm

@babel/cli ^7.20.7 development
es-observable tc39/proposal-observable#d3404f06bc70c7c578a5047dfb3dc813730e3319 development
moon-unit 0.2.2 development

tests/promises/package-lock.json npm

available-typed-arrays 1.0.5 development
call-bind 1.0.2 development
commander 2.3.0 development
commander 0.6.1 development
debug 2.2.0 development
diff 1.4.0 development
escape-string-regexp 1.0.2 development
for-each 0.3.3 development
formatio 1.1.1 development
function-bind 1.1.1 development
get-intrinsic 1.1.3 development
glob 3.2.11 development
gopd 1.0.1 development
growl 1.9.2 development
has 1.0.3 development
has-symbols 1.0.3 development
has-tostringtag 1.0.0 development
inherits 2.0.4 development
is-arguments 1.1.1 development
is-callable 1.2.7 development
is-generator-function 1.0.10 development
is-typed-array 1.1.10 development
jade 0.26.3 development
lolex 1.3.2 development
lru-cache 2.7.3 development
minimatch 0.3.0 development
minimist 0.0.8 development
mkdirp 0.3.0 development
mkdirp 0.5.1 development
mocha 2.5.3 development
ms 0.7.1 development
promises-aplus-tests 2.1.2 development
promises-es6-tests 0.5.0 development
samsam 1.1.2 development
sigmund 1.0.1 development
sinon 1.17.7 development
supports-color 1.2.0 development
to-iso-string 0.0.2 development
underscore 1.8.3 development
util 0.12.5 development
which-typed-array 1.1.9 development

tests/promises/package.json npm

promises-aplus-tests ^2.1.2 development
promises-es6-tests ~0.5.0 development

tests/test262/package-lock.json npm

115 dependencies

tests/test262/package.json npm

test262 tc39/test262#85373b4ce12a908f8fc517093d95cf2ed2f5ee6a development
test262-harness ^10.0.0 development

tests/unit-bun/package-lock.json npm

commander 7.2.0 development
globalyzer 0.1.0 development
globrex 0.1.2 development
node-watch 0.7.3 development
qunit 2.19.3 development
tiny-glob 0.2.9 development

tests/unit-bun/package.json npm

qunit ^2.19.3 development

tests/unit-karma/package-lock.json npm

213 dependencies

tests/unit-karma/package.json npm

@onslip/karma-playwright-launcher ^0.2.1 development
karma ^6.4.1 development
karma-phantomjs-launcher ~1.0.4 development
karma-qunit ^4.1.2 development
phantomjs-prebuilt ~2.1.16 development
playwright ^1.29.2 development
qunit ^2.19.3 development

tests/unit-node/package-lock.json npm

commander 7.2.0 development
globalyzer 0.1.0 development
globrex 0.1.2 development
node-watch 0.7.3 development
qunit 2.19.3 development
tiny-glob 0.2.9 development

tests/unit-node/package.json npm

qunit ^2.19.3 development

packages/core-js/package.json npm

packages/core-js-bundle/package.json npm

packages/core-js-pure/package.json npm

tests/publint/package-lock.json npm

balanced-match 1.0.2 development
brace-expansion 2.0.1 development
fs.realpath 1.0.0 development
glob 8.1.0 development
ignore-walk 5.0.1 development
inflight 1.0.6 development
inherits 2.0.4 development
minimatch 5.1.6 development
mri 1.2.0 development
npm-bundled 2.0.1 development
npm-normalize-package-bin 2.0.0 development
npm-packlist 5.1.3 development
once 1.4.0 development
picocolors 1.0.0 development
publint 0.2.2 development
sade 1.8.1 development
wrappy 1.0.2 development

tests/publint/package.json npm

publint ^0.2.2 development

tests/type-definitions/package-lock.json npm

typescript 5.2.2 development

tests/type-definitions/package.json npm

typescript ^5.2.2 development