https://github.com/iamkun/dayjs

date date-formatting datetime dayjs moment time

Score: 38.8239417694375

Last synced: about 13 hours ago
JSON representation

Repository metadata:

⏰ Day.js 2kB immutable date-time library alternative to Moment.js with the same modern API

Host: GitHub
URL: https://github.com/iamkun/dayjs
Owner: iamkun
License: mit
Created: 2018-04-10T09:26:44.000Z (over 8 years ago)
Default Branch: dev
Last Pushed: 2026-09-15T11:35:36.000Z (28 days ago)
Last Synced: 2026-10-10T05:12:35.426Z (3 days ago)
Topics: date, date-formatting, datetime, dayjs, moment, time
Language: JavaScript
Homepage: https://day.js.org
Size: 5.9 MB
Stars: 48,665
Watchers: 284
Forks: 4,581
Open Issues: 1,371
Metadata Files:
- Readme: README.md
- Changelog: CHANGELOG.md
- Contributing: CONTRIBUTING.md
- Funding: .github/FUNDING.yml
- License: LICENSE
Funding:
- Github: iamkun
- Open collective: dayjs

Owner metadata:

Name:
Login: iamkun
Email: kunhello@outlook.com
Kind: user
Description: internet noob (╯' - ')╯ ┻━┻
Website:
Location: Shanghai, China
Twitter:
Company: @ElemeFE
Icon url: https://avatars.githubusercontent.com/u/17680888?u=4bbc550a2b6c37cdbc0bff92c72e73e53757d5c1&v=4
Repositories: 5
Last Synced at: 2026-10-09T14:44:09.024Z
Profile URL: https://github.com/iamkun

GitHub Events

Total

Create event: 3
Delete event: 1
Fork event: 214
Issue comment event: 361
Issues event: 142
Pull request event: 104
Pull request review comment event: 7
Pull request review event: 16
Push event: 66
Release event: 4
Watch event: 1754
Total: 2672

Last Year

Fork event: 68
Issue comment event: 42
Issues event: 16
Pull request event: 30
Pull request review comment event: 3
Pull request review event: 6
Push event: 21
Watch event: 169
Total: 355

Committers metadata

Last synced: 1 day ago

Total Commits: 1,275
Total Committers: 357
Avg Commits per committer: 3.571
Development Distribution Score (DDS): 0.496

Commits in past year: 49
Committers in past year: 11
Avg Commits per committer in past year: 4.455
Development Distribution Score (DDS) in past year: 0.306

Name	Email	Commits
iamkun	k**o@o**m	642
semantic-release-bot	s**t@m**t	99
Frondor	l**1@h**m	16
Albert Alises	a**t@m**m	14
schiem	s**1@g**m	11
ohbarye	o**e@g**m	9
Arnau Lacambra	n**a@g**m	9
sak	s**k@g**m	8
huruji	5**7@q**m	6
lamartire	l**e@g**m	6
zazzaz	i**z@h**m	5
shadow	8**2@q**m	5
guisturdy	g**y@l**m	5
Renan Gomes	r**s@l**m	5
Albert Alises	a**s@g**m	5
Lud	v**i@h**m	5
Mahammed Zishan Khan	3****n	5
Ferdinand Prantl	p**f@g**m	4
Mário Gonçalves	m**s@g**m	4
dyoshikawa	3****a	4
revilationer	3****r	4
sameer-ahmed	m**e@s**n	3
henry	4****m	3
alik0211	a**k@g**m	3
Yue Yang	g**g@g**m	3
Waseem Ahmad	4****1	3
Vitaly	v**0@i**m	3
Steven	s**n@c**m	3
SkyAo	c**f@q**m	3
Pan	p**3@g**m	3
and 327 more...

Issue and Pull Request metadata

Last synced: 1 day ago

Total issues: 654
Total pull requests: 577
Average time to close issues: 4 months
Average time to close pull requests: 6 months
Total issue authors: 610
Total pull request authors: 326
Average comments per issue: 3.26
Average comments per pull request: 1.32
Merged pull request: 88
Bot issues: 0
Bot pull requests: 0

Past year issues: 48
Past year pull requests: 182
Past year average time to close issues: 13 days
Past year average time to close pull requests: 21 days
Past year issue authors: 33
Past year pull request authors: 90
Past year average comments per issue: 1.35
Past year average comments per pull request: 0.38
Past year merged pull request: 11
Past year bot issues: 0
Past year bot pull requests: 0

More stats: https://issues.ecosyste.ms/repositories/lookup?url=https://github.com/iamkun/dayjs

Top Issue Authors

rahulpratik (12)
xu91102 (5)
wang-yikai (4)
bbecker-te (3)
francisu (3)
weiting-1993 (3)
justingolden21 (2)
av-k (2)
buza-me (2)
selye (2)
ghost (2)
vietdung97 (2)
bombillazo (2)
cvbge (2)
srackhall (2)

Top Pull Request Authors

iamkun (39)
rahulpratik (27)
OskarEichler (16)
wyf027 (12)
BePo65 (11)
klm-turing (9)
gesposito (7)
github-roushan (6)
xu91102 (5)
artsiom-voitas (4)
yuvanvishnupandi (4)
FanWu-ai (4)
DmytroKondratiuk (4)
jayur830 (4)
KronosDev-Pro (4)

Top Issue Labels

released (19)
☢️Bug (8)
enhancement (5)
discussion (3)
help wanted (2)
🚨 High Priority (2)
good first issue (1)
Breaking Change (1)

Top Pull Request Labels

released (44)
Need Review (6)
help wanted (2)
🚨 High Priority (1)
Breaking Change (1)
next release (1)

Package metadata

Total packages: 28
Total downloads:
- npm: 297,613,983 last-month
Total docker downloads: 3,766,986,563
Total dependent packages: 14,808 (may contain duplicates)
Total dependent repositories: 490,149 (may contain duplicates)
Total versions: 390
Total maintainers: 29

npmjs.org: dayjs

2KB immutable date time library alternative to Moment.js with the same modern API

Homepage: https://day.js.org
Licenses: MIT
Latest release: 1.11.23 (published about 2 months ago)
Last Synced: 2026-10-11T17:43:32.740Z (1 day ago)
Versions: 136
Dependent Packages: 14,783
Dependent Repositories: 490,144
Downloads: 297,610,683 Last month
Docker Downloads: 3,766,986,563
Rankings:
- Dependent packages count: 0.007%
- Downloads: 0.022%
- Docker downloads count: 0.032%
- Dependent repos count: 0.053%
- Average: 0.219%
- Stargazers count: 0.411%
- Forks count: 0.792%
Maintainers (1)
- iamkun

proxy.golang.org: github.com/iamkun/dayjs

Homepage:
Documentation: https://pkg.go.dev/github.com/iamkun/dayjs#section-documentation
Licenses: mit
Latest release: v1.11.23 (published about 2 months ago)
Last Synced: 2026-10-11T17:34:12.172Z (1 day ago)
Versions: 131
Dependent Packages: 1
Dependent Repositories: 2
Rankings:
- Dependent packages count: 4.402%
- Average: 4.602%
- Dependent repos count: 4.803%

deno.land: dayjs

⏰ Day.js 2kB immutable date-time library alternative to Moment.js with the same modern API

Homepage:
Status: removed
Documentation: https://doc.deno.land/https://deno.land/x/dayjs/mod.ts
Licenses: mit
Latest release: v1.11.21 (published 5 months ago)
Last Synced: 2026-10-11T17:34:08.299Z (1 day ago)
Versions: 32
Dependent Packages: 1
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Average: 5.694%
- Dependent packages count: 11.388%

npmjs.org: dayjs-es

dayjs exported as ES modules to use in the browser with native module loading.

Homepage: https://github.com/iamkun/dayjs#readme
Licenses: MIT
Latest release: 1.0.0 (published over 7 years ago)
Last Synced: 2026-10-11T17:44:27.644Z (1 day ago)
Versions: 1
Dependent Packages: 2
Dependent Repositories: 1
Downloads: 1,380 Last month
Rankings:
- Stargazers count: 0.436%
- Forks count: 0.839%
- Average: 6.105%
- Dependent packages count: 8.786%
- Downloads: 9.695%
- Dependent repos count: 10.768%
Maintainers (1)
- kevinsimper

repo1.maven.org: org.webjars.npm:dayjs

WebJar for dayjs

Homepage: https://www.webjars.org
Documentation: https://appdoc.app/artifact/org.webjars.npm/dayjs/
Licenses: MIT
Latest release: 1.11.23 (published about 2 months ago)
Last Synced: 2026-10-11T17:37:54.912Z (1 day ago)
Versions: 33
Dependent Packages: 12
Dependent Repositories: 2
Rankings:
- Stargazers count: 0.538%
- Forks count: 3.331%
- Dependent packages count: 5.981%
- Average: 6.461%
- Dependent repos count: 15.993%

npmjs.org: daayyjs

2KB immutable date time library alternative to Moment.js with the same modern API

Homepage: https://day.js.org
Licenses: MIT
Latest release: 0.0.0-development (published over 3 years ago)
Last Synced: 2026-10-11T17:37:21.271Z (1 day ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Downloads: 8 Last month
Rankings:
- Stargazers count: 0.452%
- Forks count: 0.842%
- Average: 12.129%
- Dependent repos count: 19.887%
- Dependent packages count: 27.335%
Maintainers (1)
- k47desing

npmjs.org: dayjs-becky-fix

2KB immutable date time library alternative to Moment.js with the same modern API with zulu customParseFormat fix

Homepage: https://day.js.org
Licenses: MIT
Latest release: 0.0.0-development (published over 5 years ago)
Last Synced: 2026-10-11T17:34:48.417Z (1 day ago)
Versions: 1
Dependent Packages: 1
Dependent Repositories: 0
Downloads: 36 Last month
Rankings:
- Stargazers count: 0.553%
- Forks count: 0.999%
- Average: 12.642%
- Dependent packages count: 16.224%
- Downloads: 20.106%
- Dependent repos count: 25.328%
Maintainers (1)
- becky-conning

npmjs.org: @sxzz/dayjs

2KB immutable date time library alternative to Moment.js with the same modern API.

Homepage: https://day.js.org
Licenses: MIT
Latest release: 2.0.0-alpha.2 (published over 4 years ago)
Last Synced: 2026-10-11T17:38:39.269Z (1 day ago)
Versions: 1
Dependent Packages: 1
Dependent Repositories: 0
Downloads: 100 Last month
Rankings:
- Stargazers count: 0.553%
- Forks count: 0.999%
- Average: 12.868%
- Dependent packages count: 16.22%
- Downloads: 21.261%
- Dependent repos count: 25.306%
Maintainers (1)
- sxzz
Funding:
- https://opencollective.com/dayjs

npmjs.org: @litvinovvo/dayjs

2KB immutable date time library alternative to Moment.js with the same modern API

Homepage: https://day.js.org
Licenses: MIT
Latest release: 0.0.1-development (published almost 4 years ago)
Last Synced: 2026-10-11T17:35:32.894Z (1 day ago)
Versions: 2
Dependent Packages: 1
Dependent Repositories: 0
Downloads: 49 Last month
Rankings:
- Stargazers count: 0.575%
- Forks count: 1.072%
- Average: 13.898%
- Dependent packages count: 16.22%
- Dependent repos count: 25.306%
- Downloads: 26.319%
Maintainers (1)
- litvinovvo

npmjs.org: @bughiding/dayjs

2KB immutable date time library alternative to Moment.js with the same modern API

Homepage: https://day.js.org
Licenses: MIT
Latest release: 1.10.6 (published over 5 years ago)
Last Synced: 2026-10-11T17:46:11.432Z (1 day ago)
Versions: 2
Dependent Packages: 2
Dependent Repositories: 0
Downloads: 42 Last month
Rankings:
- Stargazers count: 0.553%
- Forks count: 0.999%
- Dependent packages count: 9.482%
- Average: 14.274%
- Dependent repos count: 25.328%
- Downloads: 35.006%
Maintainers (1)
- bughiding

npmjs.org: dayjs-mp

Compatible with miniprogram -- 2KB immutable date time library alternative to Moment.js with the same modern API

Homepage: https://day.js.org
Licenses: MIT
Latest release: 1.0.2 (published over 3 years ago)
Last Synced: 2026-10-11T17:37:21.116Z (1 day ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Downloads: 14 Last month
Rankings:
- Stargazers count: 0.575%
- Forks count: 1.072%
- Downloads: 12.488%
- Average: 14.466%
- Dependent repos count: 25.306%
- Dependent packages count: 32.89%
Maintainers (1)
- perowong

npmjs.org: @kingstinct/dayjs

2KB immutable date time library alternative to Moment.js with the same modern API

Homepage: https://day.js.org/
Licenses: MIT
Latest release: 1.10.5 (published over 5 years ago)
Last Synced: 2026-10-11T17:35:32.582Z (1 day ago)
Versions: 2
Dependent Packages: 1
Dependent Repositories: 0
Downloads: 21 Last month
Rankings:
- Stargazers count: 0.554%
- Forks count: 0.999%
- Average: 15.43%
- Dependent packages count: 16.224%
- Dependent repos count: 25.328%
- Downloads: 34.045%
Maintainers (2)
- robertherber
- ryaniguchi

npmjs.org: @edgeros/dayjs

2KB immutable date time library alternative to Moment.js with the same modern API

Homepage:
Licenses: MIT
Latest release: 0.1.1 (published over 1 year ago)
Last Synced: 2026-10-11T17:43:50.686Z (1 day ago)
Versions: 11
Dependent Packages: 0
Dependent Repositories: 0
Downloads: 46 Last month
Rankings:
- Stargazers count: 0.272%
- Forks count: 0.637%
- Average: 15.715%
- Dependent repos count: 25.315%
- Dependent packages count: 36.634%
Maintainers (4)

npmjs.org: @razi91/dayjs

2KB immutable date time library alternative to Moment.js with the same modern API

Homepage: https://day.js.org
Licenses: MIT
Latest release: 0.0.0-development (published over 5 years ago)
Last Synced: 2026-10-11T17:37:33.527Z (1 day ago)
Versions: 1
Dependent Packages: 2
Dependent Repositories: 0
Downloads: 8 Last month
Rankings:
- Stargazers count: 0.556%
- Forks count: 0.999%
- Dependent packages count: 9.482%
- Average: 16.932%
- Dependent repos count: 25.328%
- Downloads: 48.293%
Maintainers (1)
- razi91

npmjs.org: mydayjs

upd dayjs for myself

Homepage: https://day.js.org
Licenses: MIT
Latest release: 1.0.0 (published about 6 years ago)
Last Synced: 2026-10-11T17:36:01.501Z (1 day ago)
Versions: 1
Dependent Packages: 1
Dependent Repositories: 0
Downloads: 10 Last month
Rankings:
- Stargazers count: 0.554%
- Forks count: 0.999%
- Dependent packages count: 16.224%
- Average: 17.339%
- Dependent repos count: 25.328%
- Downloads: 43.589%
Maintainers (1)
- xkb-zxb

repo1.maven.org: org.mvnpm:dayjs

2KB immutable date time library alternative to Moment.js with the same modern API

Homepage: https://day.js.org
Documentation: https://appdoc.app/artifact/org.mvnpm/dayjs/
Licenses: MIT
Latest release: 1.11.23 (published about 2 months ago)
Last Synced: 2026-10-11T17:35:27.462Z (1 day ago)
Versions: 9
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Stargazers count: 0.496%
- Forks count: 3.205%
- Average: 20.39%
- Dependent repos count: 32.045%
- Dependent packages count: 45.813%

npmjs.org: @vunamhung/dayjs

2KB immutable date time library alternative to Moment.js with the same modern API

Homepage: https://day.js.org
Licenses: MIT
Latest release: 1.11.7 (published over 3 years ago)
Last Synced: 2026-10-11T17:38:07.213Z (1 day ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Downloads: 7 Last month
Rankings:
- Downloads: 13.128%
- Average: 24.705%
- Dependent repos count: 24.957%
- Dependent packages count: 36.029%
Maintainers (1)
- vunamhung

npmjs.org: @kesplus/dayjs

2KB immutable date time library alternative to Moment.js with the same modern API

Homepage: https://day.js.org
Licenses: MIT
Latest release: 1.11.9 (published about 2 years ago)
Last Synced: 2026-10-11T17:43:07.422Z (1 day ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Downloads: 131 Last month
Rankings:
- Downloads: 11.65%
- Average: 25.411%
- Dependent repos count: 26.329%
- Dependent packages count: 38.254%
Maintainers (1)
- kes-plus

npmjs.org: dayjs-miniprogram

2KB immutable date time library alternative to Moment.js with the same modern API

Homepage: https://day.js.org
Status: unpublished
Licenses: MIT
Latest release: 1.11.5 (published about 4 years ago)
Last Synced: 2026-10-11T17:41:05.476Z (1 day ago)
Versions: 2
Dependent Packages: 0
Dependent Repositories: 0
Downloads: 0
Rankings:
- Stargazers count: 0.583%
- Forks count: 0.925%
- Dependent repos count: 5.854%
- Dependent packages count: 23.037%
- Average: 25.696%
- Downloads: 98.083%

npmjs.org: dayjs-advanced

2KB immutable date time library alternative to Moment.js with the same modern API

Homepage: https://day.js.org
Status: unpublished
Licenses: MIT
Latest release: 1.2.0 (published 2 months ago)
Last Synced: 2026-10-11T17:39:53.539Z (1 day ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 21.28%
- Average: 25.974%
- Dependent packages count: 30.668%
Maintainers (1)
- evc9222

npmjs.org: easy-day-js

2KB immutable date time library alternative to Moment.js with the same modern API

Homepage: https://day.js.org
Licenses: MIT
Latest release: 1.11.21 (published 4 months ago)
Last Synced: 2026-10-11T17:36:35.659Z (1 day ago)
Versions: 2
Dependent Packages: 0
Dependent Repositories: 0
Downloads: 629 Last month
Rankings:
- Dependent repos count: 21.565%
- Average: 26.323%
- Dependent packages count: 31.081%
Maintainers (1)
- sergey2016

npmjs.org: @depup/dayjs

2KB immutable date time library alternative to Moment.js with the same modern API (with updated dependencies)

Homepage: https://day.js.org
Licenses: MIT
Latest release: 1.11.23-depup.0 (published about 2 months ago)
Last Synced: 2026-10-11T17:36:13.146Z (1 day ago)
Versions: 4
Dependent Packages: 0
Dependent Repositories: 0
Downloads: 435 Last month
Rankings:
- Dependent repos count: 22.513%
- Average: 27.474%
- Dependent packages count: 32.435%
Maintainers (1)
- chiefmikey

npmjs.org: rmazocar-dayjs

2KB immutable date time library alternative to Moment.js with the same modern API (ESM fork of dayjs)

Homepage: https://day.js.org
Licenses: MIT
Latest release: 1.0.0 (published 11 months ago)
Last Synced: 2026-10-11T17:38:24.251Z (1 day ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Downloads: 13 Last month
Rankings:
- Dependent repos count: 23.479%
- Average: 28.672%
- Dependent packages count: 33.865%
Maintainers (1)
- rmazocar

npmjs.org: dayjs-europe

2KB immutable date time library alternative to Moment.js with the same modern API

Homepage: https://day.js.org
Status: unpublished
Licenses: MIT
Latest release: 1.11.13 (published about 1 year ago)
Last Synced: 2026-10-11T17:41:50.582Z (1 day ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 24.036%
- Average: 29.358%
- Dependent packages count: 34.68%

npmjs.org: @onepilothq/dayjs

2KB immutable date time library alternative to Moment.js with the same modern API

Homepage: https://day.js.org
Licenses: MIT
Latest release: 1.11.14-onepilot (published over 1 year ago)
Last Synced: 2026-10-11T17:41:27.681Z (1 day ago)
Versions: 2
Dependent Packages: 0
Dependent Repositories: 0
Downloads: 338 Last month
Rankings:
- Dependent repos count: 25.241%
- Average: 30.881%
- Dependent packages count: 36.52%
Maintainers (4)

npmjs.org: day.es

2KB immutable date time library alternative to Moment.js with the same modern API

Homepage: https://day.js.org
Licenses: MIT
Latest release: 1.11.13-0 (published almost 2 years ago)
Last Synced: 2026-10-11T17:38:06.763Z (1 day ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Downloads: 10 Last month
Rankings:
- Dependent repos count: 25.698%
- Average: 31.473%
- Dependent packages count: 37.247%
Maintainers (1)
- justforuse

npmjs.org: @magieno/dayjs

2KB immutable date time library alternative to Moment.js with the same modern API

Homepage: https://day.js.org
Licenses: MIT
Latest release: 1.0.7 (published over 2 years ago)
Last Synced: 2026-10-11T17:41:43.143Z (1 day ago)
Versions: 8
Dependent Packages: 0
Dependent Repositories: 0
Downloads: 23 Last month
Rankings:
- Dependent repos count: 30.664%
- Average: 39.193%
- Downloads: 42.985%
- Dependent packages count: 43.93%
Maintainers (2)
- mathieugh
- etiennenoel

repo1.maven.org: org.webjars.npm:github-com-iamkun-dayjs-

WebJar for dayjs

Homepage: https://www.webjars.org
Documentation: https://appdoc.app/artifact/org.webjars.npm/github-com-iamkun-dayjs-/
Licenses: MIT
Latest release: 0.0.0-development (published over 1 year ago)
Last Synced: 2026-10-11T17:35:10.194Z (1 day ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 33.621%
- Average: 40.843%
- Dependent packages count: 48.066%

Dependencies

.github/workflows/check.yml actions

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

.github/workflows/release.yml actions

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

package-lock.json npm

1233 dependencies

package.json npm

@babel/cli ^7.0.0-beta.44 development
@babel/core ^7.0.0-beta.44 development
@babel/node ^7.0.0-beta.44 development
@babel/preset-env ^7.0.0-beta.44 development
babel-core ^7.0.0-bridge.0 development
babel-jest ^22.4.3 development
babel-plugin-external-helpers ^6.22.0 development
cross-env ^5.1.6 development
eslint ^4.19.1 development
eslint-config-airbnb-base ^12.1.0 development
eslint-plugin-import ^2.10.0 development
eslint-plugin-jest ^21.15.0 development
gzip-size-cli ^2.1.0 development
jasmine-core ^2.99.1 development
jest ^22.4.3 development
karma ^2.0.2 development
karma-jasmine ^1.1.2 development
karma-sauce-launcher ^1.1.0 development
mockdate ^2.0.2 development
moment 2.29.2 development
moment-timezone 0.5.31 development
ncp ^2.0.0 development
pre-commit ^1.2.2 development
prettier ^1.16.1 development
rollup ^2.45.1 development
rollup-plugin-babel ^4.4.0 development
rollup-plugin-terser ^7.0.2 development
size-limit ^0.18.0 development
typescript ^2.8.3 development

.github/workflows/lint-test.yml actions

actions/checkout v3 composite
actions/setup-node v3 composite
codecov/codecov-action v4 composite