https://github.com/facebook/prop-types

Score: 34.80903928905438

Last synced: about 6 hours ago
JSON representation

Repository metadata:

Runtime type checking for React props and similar objects

Host: GitHub
URL: https://github.com/facebook/prop-types
Owner: facebook
License: mit
Archived: true
Created: 2017-04-08T00:50:30.000Z (over 9 years ago)
Default Branch: main
Last Pushed: 2024-05-17T08:15:01.000Z (over 2 years ago)
Last Synced: 2026-09-08T18:44:21.583Z (1 day ago)
Language: JavaScript
Size: 638 KB
Stars: 4,448
Watchers: 5
Forks: 347
Open Issues: 58
Metadata Files:
- Readme: README.md
- Changelog: CHANGELOG.md
- Contributing: CONTRIBUTING.md
- License: LICENSE
- Code of conduct: CODE_OF_CONDUCT.md

Owner metadata:

Name: Meta
Login: facebook
Email:
Kind: organization
Description: We are working to build community through open source technology. NB: members must have two-factor auth.
Website: https://opensource.fb.com
Location: Menlo Park, California
Twitter: MetaOpenSource
Company:
Icon url: https://avatars.githubusercontent.com/u/69631?v=4
Repositories: 174
Last Synced at: 2026-09-06T00:24:16.808Z
Profile URL: https://github.com/facebook

GitHub Events

Total

Fork event: 931
Watch event: 49
Total: 980

Last Year

Watch event: 5
Total: 5

Committers metadata

Last synced: 1 day ago

Total Commits: 154
Total Committers: 56
Avg Commits per committer: 2.75
Development Distribution Score (DDS): 0.786

Commits in past year: 0
Committers in past year: 0
Avg Commits per committer in past year: 0.0
Development Distribution Score (DDS) in past year: 0.0

Name	Email	Commits
Dan Abramov	d**v@g**m	33
Jordan Harband	l**b@g**m	31
Andrew Clark	a**e@f**m	6
Flarnie Marchan	f**e@f**m	5
dependabot[bot]	4****]	5
Sophie Alpert	s**s@f**m	4
Julien Mourer	g**y@g**u	4
Christian Paul	i**o@j**e	4
Brandon Dail	a****y	4
Barry	b**y@i**a	4
NoScripter	m**c@1**m	3
Brandon Dail	b**l@f**m	3
Wojciech Maj	k**t@w**l	2
Brian Vaughn	b**n@f**m	2
Konstantin Popov	k**y@g**m	2
Michael Ridgway	m**y@n**m	2
Ben Wiley	t**y@g**m	1
Augustin Trancart	a**t@o**m	1
Anuj	o****j	1
Alex	a**n@g**m	1
Adam Bowles	a**s@n**m	1
Asbjørn Hegdahl	a**l@c**o	1
Brandon Dail	b**l@f**m	1
Gregory Desfour	g**r@a**v	1
Haseeb Khan	h**7@g**m	1
Joe Fraley	j**y@p**m	1
Mark McCann	m**l@m**e	1
Patrick Way	p**y@i**m	1
weiluntong	w**x@g**m	1
rgraffbrd	3****d	1
and 26 more...

Issue and Pull Request metadata

Last synced: 1 day ago

Total issues: 68
Total pull requests: 51
Average time to close issues: 7 months
Average time to close pull requests: 7 months
Total issue authors: 65
Total pull request authors: 27
Average comments per issue: 5.53
Average comments per pull request: 3.71
Merged pull request: 22
Bot issues: 0
Bot pull requests: 16

Past year issues: 0
Past year pull requests: 0
Past year average time to close issues: N/A
Past year average time to close pull requests: N/A
Past year issue authors: 0
Past year pull request authors: 0
Past year average comments per issue: 0
Past year average comments per pull request: 0
Past year merged pull request: 0
Past year bot issues: 0
Past year bot pull requests: 0

More stats: https://issues.ecosyste.ms/repositories/lookup?url=https://github.com/facebook/prop-types

Top Issue Authors

code-masala (2)
dominikj111 (2)
aweary (2)
mikemaccana (1)
KevinGhadyani-minted (1)
hakunin (1)
s-yadav (1)
paulgpeterson (1)
jaydenseric (1)
devTomek (1)
pgn-vole (1)
mnpenner (1)
akanksha2306 (1)
ebulku (1)
nguyenvanquan7826 (1)

Top Pull Request Authors

dependabot[bot] (16)
KonstHardy (3)
ljharb (3)
wojtekmaj (3)
MichaelBuessemeyer (2)
hotzenklotz (2)
conartist6 (2)
jharris4 (1)
kheyse-oqton (1)
frostzt (1)
flarnie (1)
brandonros (1)
rufman (1)
zpao (1)
kamangir78 (1)

Top Issue Labels

question (8)
new validator request (6)
invalid (5)
help wanted (3)
bug (3)
enhancement (1)
Difficulty: beginner (1)

Top Pull Request Labels

CLA Signed (44)
dependencies (16)
Semver: minor (8)
GH Review: needs-revision (7)
new validator request (2)
invalid (2)
GH Review: review-needed (1)
question (1)

Package metadata

Total packages: 14
Total downloads:
- npm: 422,285,994 last-month
Total docker downloads: 4,768,036,648
Total dependent packages: 60,563 (may contain duplicates)
Total dependent repositories: 2,311,839 (may contain duplicates)
Total versions: 76
Total maintainers: 24

npmjs.org: prop-types

Runtime type checking for React props and similar objects.

Homepage: https://facebook.github.io/react/
Licenses: MIT
Latest release: 15.8.1 (published over 4 years ago)
Last Synced: 2026-09-08T21:33:56.657Z (1 day ago)
Versions: 24
Dependent Packages: 60,306
Dependent Repositories: 2,311,807
Downloads: 422,283,030 Last month
Docker Downloads: 4,768,024,719
Rankings:
- Dependent packages count: 0.002%
- Dependent repos count: 0.012%
- Downloads: 0.015%
- Docker downloads count: 0.023%
- Average: 0.55%
- Stargazers count: 1.412%
- Forks count: 1.837%
Maintainers (3)
- fb
- ljharb
- sophiebits

proxy.golang.org: github.com/facebook/prop-types

Homepage:
Documentation: https://pkg.go.dev/github.com/facebook/prop-types#section-documentation
Licenses: mit
Latest release: v15.8.1+incompatible (published over 4 years ago)
Last Synced: 2026-09-07T22:50:44.312Z (2 days ago)
Versions: 17
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent packages count: 4.625%
- Average: 4.78%
- Dependent repos count: 4.935%

repo1.maven.org: org.webjars.npm:prop-types

WebJar for prop-types

Homepage: https://www.webjars.org
Documentation: https://appdoc.app/artifact/org.webjars.npm/prop-types/
Licenses: MIT
Latest release: 15.8.1 (published over 4 years ago)
Last Synced: 2026-09-08T21:33:11.523Z (1 day ago)
Versions: 11
Dependent Packages: 240
Dependent Repositories: 3
Docker Downloads: 11,929
Rankings:
- Dependent packages count: 0.325%
- Docker downloads count: 3.087%
- Stargazers count: 4.803%
- Average: 6.342%
- Forks count: 9.83%
- Dependent repos count: 13.663%

npmjs.org: @startupjs/prop-types

Runtime type checking for React props and similar objects.

Homepage: https://facebook.github.io/react/
Licenses: MIT
Latest release: 15.7.2-2 (published about 6 years ago)
Last Synced: 2026-09-07T22:33:48.268Z (2 days ago)
Versions: 3
Dependent Packages: 2
Dependent Repositories: 26
Downloads: 34 Last month
Rankings:
- Stargazers count: 1.415%
- Forks count: 1.859%
- Dependent repos count: 2.447%
- Average: 6.824%
- Dependent packages count: 8.834%
- Downloads: 19.566%
Maintainers (10)
- cray0000
- yska
- zag2art
- fctsvirus
- maestro.sc
- byshock
- tarlord
- anagami
- nariman322
- rabbit-abyss

npmjs.org: @scalableminds/prop-types

Runtime type checking for React props and similar objects.

Homepage: https://facebook.github.io/react/
Licenses: MIT
Latest release: 15.8.1 (published over 2 years ago)
Last Synced: 2026-09-07T22:24:09.479Z (2 days ago)
Versions: 2
Dependent Packages: 2
Dependent Repositories: 1
Downloads: 2,801 Last month
Rankings:
- Stargazers count: 1.415%
- Forks count: 1.859%
- Average: 6.95%
- Dependent packages count: 8.834%
- Dependent repos count: 10.296%
- Downloads: 12.343%
Maintainers (1)
- normanrz

npmjs.org: prop-checks

Runtime type checking for React props and similar objects.

Homepage: https://facebook.github.io/react/
Licenses: MIT
Latest release: 2.0.7 (published almost 7 years ago)
Last Synced: 2026-09-08T21:47:53.531Z (1 day ago)
Versions: 7
Dependent Packages: 5
Dependent Repositories: 2
Downloads: 24 Last month
Rankings:
- Stargazers count: 1.442%
- Forks count: 1.899%
- Dependent packages count: 3.623%
- Dependent repos count: 7.989%
- Average: 10.739%
- Downloads: 38.742%
Maintainers (1)
- khan123

npmjs.org: prop-types-es

Runtime type checking for React props and similar objects.

Homepage: https://facebook.github.io/react/
Licenses: MIT
Latest release: 15.7.2-beta.1 (published about 6 years ago)
Last Synced: 2026-09-07T21:43:23.639Z (2 days ago)
Versions: 1
Dependent Packages: 1
Dependent Repositories: 0
Downloads: 5 Last month
Rankings:
- Stargazers count: 1.712%
- Forks count: 2.183%
- Average: 14.546%
- Dependent packages count: 16.224%
- Dependent repos count: 25.328%
- Downloads: 27.285%
Maintainers (1)
- havelaer

repo1.maven.org: org.webjars.bowergithub.facebook:prop-types

WebJar for prop-types

Homepage: http://webjars.org
Documentation: https://appdoc.app/artifact/org.webjars.bowergithub.facebook/prop-types/
Licenses: MIT
Latest release: 15.6.2 (published about 8 years ago)
Last Synced: 2026-09-08T21:33:13.354Z (1 day ago)
Versions: 1
Dependent Packages: 3
Dependent Repositories: 0
Rankings:
- Stargazers count: 3.901%
- Forks count: 7.446%
- Average: 15.058%
- Dependent packages count: 16.904%
- Dependent repos count: 31.98%

npmjs.org: @lakovych-mykhailo/prop-types

Runtime type checking for React props and similar objects.

Homepage: https://github.com/facebook/prop-types#readme
Licenses: MIT
Latest release: 0.0.2 (published about 5 years ago)
Last Synced: 2026-09-07T21:59:27.837Z (2 days ago)
Versions: 2
Dependent Packages: 1
Dependent Repositories: 0
Downloads: 15 Last month
Rankings:
- Stargazers count: 1.712%
- Forks count: 2.183%
- Dependent packages count: 16.224%
- Average: 17.432%
- Dependent repos count: 25.328%
- Downloads: 41.711%
Maintainers (1)
- lakovych-mykhailo

npmjs.org: @isle-project/prop-types

Runtime type checking for React props and similar objects.

Homepage: https://facebook.github.io/react/
Licenses: MIT
Latest release: 15.7.2 (published over 5 years ago)
Last Synced: 2026-09-07T23:04:31.844Z (2 days ago)
Versions: 1
Dependent Packages: 1
Dependent Repositories: 0
Downloads: 9 Last month
Rankings:
- Stargazers count: 1.712%
- Forks count: 2.183%
- Dependent packages count: 16.224%
- Average: 17.807%
- Dependent repos count: 25.328%
- Downloads: 43.589%
Maintainers (1)
- planeshifter

npmjs.org: @unionfab/prop-types

Runtime type checking for React props and similar objects.

Homepage: https://facebook.github.io/react/
Licenses: MIT
Latest release: 15.8.2 (published almost 4 years ago)
Last Synced: 2026-09-08T21:33:20.004Z (1 day ago)
Versions: 2
Dependent Packages: 1
Dependent Repositories: 0
Downloads: 14 Last month
Rankings:
- Stargazers count: 1.797%
- Forks count: 2.323%
- Dependent packages count: 16.22%
- Average: 19.37%
- Dependent repos count: 25.306%
- Downloads: 51.204%
Maintainers (3)

npmjs.org: prop-types-fork

Runtime type checking for React props and similar objects.

Homepage: https://facebook.github.io/react/
Status: deprecated
Licenses: MIT
Latest release: 0.0.1 (published over 3 years ago)
Last Synced: 2026-09-07T22:25:44.444Z (2 days ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Downloads: 12 Last month
Rankings:
- Stargazers count: 1.797%
- Forks count: 2.323%
- Average: 21.178%
- Dependent repos count: 25.306%
- Dependent packages count: 32.89%
- Downloads: 43.576%
Maintainers (1)
- jasongm

npmjs.org: @tw1934/prop-types-custom

Runtime type checking for React props and similar objects.

Homepage: https://facebook.github.io/react/
Licenses: MIT
Latest release: 15.8.1 (published 4 months ago)
Last Synced: 2026-09-08T21:34:24.565Z (1 day ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Downloads: 38 Last month
Rankings:
- Dependent repos count: 21.756%
- Average: 26.557%
- Dependent packages count: 31.357%
Maintainers (1)
- tw1934

npmjs.org: prop-types-ext

Runtime type checking for React props and similar objects.

Homepage: https://facebook.github.io/react/
Licenses: MIT
Latest release: 15.8.3 (published almost 3 years ago)
Last Synced: 2026-09-08T21:42:41.609Z (1 day ago)
Versions: 3
Dependent Packages: 1
Dependent Repositories: 0
Downloads: 12 Last month
Rankings:
- Dependent repos count: 37.018%
- Average: 45.062%
- Dependent packages count: 53.106%
Maintainers (1)
- liamwalsh

Dependencies

package.json npm

babel-jest ^19.0.0 development
babel-preset-react ^6.24.1 development
browserify ^16.5.0 development
bundle-collapser ^1.4.0 development
eslint ^8.6.0 development
in-publish ^2.0.1 development
jest ^19.0.2 development
react ^15.7.0 development
uglifyify ^5.0.2 development
uglifyjs ^2.4.11 development
loose-envify ^1.4.0
object-assign ^4.1.1
react-is ^16.13.1

yarn.lock npm

539 dependencies

.github/workflows/ci.yml actions

actions/checkout v2 composite
actions/setup-node v2 composite

ecosyste.ms

Data

Tools

Indexes

Applications

Experiments

Summary

https://github.com/facebook/prop-types

Repository metadata:

Owner metadata:

GitHub Events

Total

Last Year

Committers metadata

Issue and Pull Request metadata

Top Issue Authors

Top Pull Request Authors

Top Issue Labels

Top Pull Request Labels

Package metadata

npmjs.org: prop-types

proxy.golang.org: github.com/facebook/prop-types

repo1.maven.org: org.webjars.npm:prop-types

npmjs.org: @startupjs/prop-types

npmjs.org: @scalableminds/prop-types

npmjs.org: prop-checks

npmjs.org: prop-types-es

repo1.maven.org: org.webjars.bowergithub.facebook:prop-types

npmjs.org: @lakovych-mykhailo/prop-types

npmjs.org: @isle-project/prop-types

npmjs.org: @unionfab/prop-types

npmjs.org: prop-types-fork

npmjs.org: @tw1934/prop-types-custom

npmjs.org: prop-types-ext

Dependencies