https://github.com/samber/lo

constraints contract filterable foldable functional generics go golang lodash programming typesafe

Score: 37.114318694515184

Last synced: about 6 hours ago
JSON representation

Repository metadata:

💥 A Lodash-style Go library based on Go 1.18+ Generics (map, filter, contains, find...)

Host: GitHub
URL: https://github.com/samber/lo
Owner: samber
License: mit
Created: 2022-03-02T12:48:45.000Z (over 4 years ago)
Default Branch: master
Last Pushed: 2026-11-01T04:38:55.000Z (6 days ago)
Last Synced: 2026-11-05T07:34:16.775Z (2 days ago)
Topics: constraints, contract, filterable, foldable, functional, generics, go, golang, lodash, programming, typesafe
Language: Go
Homepage: https://lo.samber.dev
Size: 8.91 MB
Stars: 21,448
Watchers: 73
Forks: 971
Open Issues: 265
Metadata Files:
- Readme: README.md
- Funding: .github/FUNDING.yml
- License: LICENSE
Funding:
- Github: samber
- Ko fi: samuelberthe

Owner metadata:

Name: Samuel Berthe
Login: samber
Email:
Kind: user
Description: Software Engineer | Go Open-sourcer | GenAI community leader
Website: https://samuelberthe.substack.com/
Location: Nantes, France
Twitter: samuelberthe
Company:
Icon url: https://avatars.githubusercontent.com/u/2951285?u=571c795227b4edbd29f027478346834f83a95076&v=4
Repositories: 294
Last Synced at: 2026-11-06T08:50:19.686Z
Profile URL: https://github.com/samber

GitHub Events

Total

Commit comment event: 3
Create event: 92
Delete event: 100
Fork event: 127
Issue comment event: 269
Issues event: 77
Member event: 2
Pull request event: 302
Pull request review comment event: 60
Pull request review event: 55
Push event: 270
Release event: 4
Watch event: 2588
Total: 3949

Last Year

Create event: 41
Delete event: 47
Fork event: 14
Issue comment event: 72
Issues event: 10
Pull request event: 97
Pull request review comment event: 32
Pull request review event: 23
Push event: 143
Watch event: 241
Total: 720

Committers metadata

Last synced: 1 day ago

Total Commits: 864
Total Committers: 174
Avg Commits per committer: 4.966
Development Distribution Score (DDS): 0.494

Commits in past year: 261
Committers in past year: 27
Avg Commits per committer in past year: 9.667
Development Distribution Score (DDS) in past year: 0.49

Name	Email	Commits
Samuel Berthe	d**v@s**r	437
dependabot[bot]	4****]	87
d-enk	4****k	31
Nathan Baulch	n**h@g**m	21
CorentinClabaut	c**t@g**m	18
nicklausliu	n**9@g**m	14
xuzhiwei	j**w@1**m	9
Thet Naing Tun	t**n@b**m	9
wirekang	w**g@g**m	6
Azer0s	a**l@s**t	5
Pål Fossmo	p**l@f**t	5
Oswaldo Montaño	o**6@g**m	4
francisco souza	1****a	4
hyunchul jung	b**j@g**m	3
retornam	r****m	3
samber (headless)	2****r	3
xiaosongfu	x**u@o**m	3
Ali Sunjaya	a**a@f**m	3
Trim21	t**e@g**m	3
ghosx	g**x@q**m	3
Marat Abrarov	a**v@g**m	3
Ferdinand Mütsch	f**d@m**o	3
Anatoly Ibragimov	m**0@g**m	3
RelicOfTesla	R**a@g**m	2
Scott Crunkleton	c**1@g**m	2
Sergey Dobrodey	s**y@h**m	2
Sianao Luo	l**o@g**m	2
SnowOnion	s**e@g**m	2
Syy	4****9	2
Yusuke Yajima	y**a@h**p	2
and 144 more...

Issue and Pull Request metadata

Last synced: 1 day ago

Total issues: 164
Total pull requests: 524
Average time to close issues: 3 months
Average time to close pull requests: 3 months
Total issue authors: 119
Total pull request authors: 200
Average comments per issue: 1.41
Average comments per pull request: 1.0
Merged pull request: 225
Bot issues: 0
Bot pull requests: 109

Past year issues: 9
Past year pull requests: 117
Past year average time to close issues: N/A
Past year average time to close pull requests: 8 days
Past year issue authors: 7
Past year pull request authors: 39
Past year average comments per issue: 1.33
Past year average comments per pull request: 0.53
Past year merged pull request: 20
Past year bot issues: 0
Past year bot pull requests: 62

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

Top Issue Authors

samber (13)
CorentinClabaut (5)
kangarooxin (4)
takanuva15 (4)
FGasper (3)
kcmvp (3)
renom (3)
senago (3)
apstndb (2)
donnol (2)
mniak (2)
andig (2)
metalrex100 (2)
JOJO0527 (2)
your-diary (2)

Top Pull Request Authors

dependabot[bot] (109)
samber (64)
NathanBaulch (17)
nicklaus-dev (6)
ghosx (5)
chg1f (5)
oswaldom-code (5)
JohnDevitt (4)
rasha108bik (4)
MohitVachhani (4)
yuefdev (4)
beltagyy (4)
lennon-guan (4)
yuweiweiouo (4)
mai7star (4)

Top Issue Labels

ro (7)
iterator (6)
breaking change (4)
spec (1)
blocked (1)

Top Pull Request Labels

dependencies (109)
javascript (53)
go (34)
github_actions (22)
mutable (4)
breaking change (4)
spam (3)
iterator (2)
ro (2)
i18n (1)
feature (1)
backend (1)
frontend (1)
area-mvc (1)

Package metadata

Total packages: 16
Total downloads: unknown
Total docker downloads: 3,477,556,419
Total dependent packages: 1,922 (may contain duplicates)
Total dependent repositories: 1,749 (may contain duplicates)
Total versions: 292

proxy.golang.org: github.com/samber/lo

Homepage: https://github.com/samber/lo
Documentation: https://pkg.go.dev/github.com/samber/lo#section-documentation
Licenses: MIT
Latest release: v1.53.0 (published 8 months ago)
Last Synced: 2026-11-06T02:52:25.091Z (1 day ago)
Versions: 64
Dependent Packages: 1,922
Dependent Repositories: 1,749
Docker Downloads: 3,477,556,419
Rankings:
- Dependent packages count: 0.123%
- Dependent repos count: 0.195%
- Docker downloads count: 0.228%
- Average: 0.506%
- Stargazers count: 0.617%
- Forks count: 1.369%

proxy.golang.org: github.com/samber/lo/internal/xtime

Homepage: https://github.com/samber/lo
Documentation: https://pkg.go.dev/github.com/samber/lo/internal/xtime#section-documentation
Licenses: MIT
Latest release: v1.53.0 (published 6 months ago)
Last Synced: 2026-11-06T02:52:28.073Z (1 day ago)
Versions: 2
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Stargazers count: 0.573%
- Forks count: 1.002%
- Average: 2.847%
- Dependent packages count: 4.748%
- Dependent repos count: 5.067%

proxy.golang.org: github.com/SAMBER/lo

Homepage:
Documentation: https://pkg.go.dev/github.com/SAMBER/lo#section-documentation
Licenses: mit
Latest release: v1.53.0 (published 8 months ago)
Last Synced: 2026-11-06T02:43:47.785Z (1 day ago)
Versions: 64
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Stargazers count: 0.455%
- Forks count: 0.881%
- Average: 4.42%
- Dependent packages count: 6.999%
- Dependent repos count: 9.346%

proxy.golang.org: github.com/samber/lo/internal/rand

Homepage: https://github.com/samber/lo
Documentation: https://pkg.go.dev/github.com/samber/lo/internal/rand#section-documentation
Licenses: MIT
Latest release: v1.51.0 (published 6 months ago)
Last Synced: 2026-11-06T02:52:28.105Z (1 day ago)
Versions: 9
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent packages count: 4.73%
- Average: 4.889%
- Dependent repos count: 5.048%

proxy.golang.org: github.com/samber/lo/mutable

Homepage: https://github.com/samber/lo
Documentation: https://pkg.go.dev/github.com/samber/lo/mutable#section-documentation
Licenses: MIT
Latest release: v1.53.0 (published 6 months ago)
Last Synced: 2026-11-06T02:43:46.861Z (1 day ago)
Versions: 7
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent packages count: 4.748%
- Average: 4.908%
- Dependent repos count: 5.067%

proxy.golang.org: github.com/samber/lo/internal/constraints

Package constraints defines a set of useful constraints to be used with type parameters.

Homepage: https://github.com/samber/lo
Documentation: https://pkg.go.dev/github.com/samber/lo/internal/constraints#section-documentation
Licenses: MIT
Latest release: v1.53.0 (published 6 months ago)
Last Synced: 2026-11-06T02:43:46.976Z (1 day ago)
Versions: 11
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent packages count: 4.748%
- Average: 4.908%
- Dependent repos count: 5.067%

proxy.golang.org: github.com/samber/lo/internal/xrand

Homepage: https://github.com/samber/lo
Documentation: https://pkg.go.dev/github.com/samber/lo/internal/xrand#section-documentation
Licenses: MIT
Latest release: v1.53.0 (published 6 months ago)
Last Synced: 2026-11-06T02:52:28.176Z (1 day ago)
Versions: 2
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent packages count: 4.756%
- Average: 4.916%
- Dependent repos count: 5.075%

proxy.golang.org: github.com/samber/lo/exp/simd

Package simd accelerates a subset of the samber/lo slice helpers (Sum, Mean, Min, Max, Clamp, SumBy, MeanBy, Contains) using the Go 1.27 stdlib "simd" package.

Homepage: https://github.com/samber/lo
Documentation: https://pkg.go.dev/github.com/samber/lo/exp/simd#section-documentation
Licenses: MIT
Latest release: v0.0.0-20260520161933-14daebc455cf (published 6 months ago)
Last Synced: 2026-11-06T02:52:24.508Z (1 day ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent packages count: 4.865%
- Average: 5.029%
- Dependent repos count: 5.192%

proxy.golang.org: github.com/GCrispino/lo

Homepage: https://github.com/samber/lo
Status: removed
Documentation: https://pkg.go.dev/github.com/GCrispino/lo#section-documentation
Licenses: MIT
Latest release: (published about 1 year ago)
Last Synced: 2026-11-06T02:43:46.418Z (1 day ago)
Versions: 0
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Stargazers count: 0.535%
- Forks count: 1.151%
- Average: 5.288%
- Dependent packages count: 8.899%
- Dependent repos count: 10.567%

proxy.golang.org: github.com/caris-events/lo

Homepage: https://github.com/samber/lo
Status: removed
Documentation: https://pkg.go.dev/github.com/caris-events/lo#section-documentation
Licenses: MIT
Latest release: (published about 1 year ago)
Last Synced: 2026-11-06T02:43:46.561Z (1 day ago)
Versions: 0
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent packages count: 5.895%
- Average: 6.092%
- Dependent repos count: 6.289%

proxy.golang.org: github.com/samber/Lo

Homepage:
Documentation: https://pkg.go.dev/github.com/samber/Lo#section-documentation
Licenses: mit
Latest release: v1.53.0 (published 8 months ago)
Last Synced: 2026-11-06T02:52:24.835Z (1 day ago)
Versions: 64
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent packages count: 6.999%
- Average: 8.173%
- Dependent repos count: 9.346%

proxy.golang.org: github.com/Samber/lo

Homepage:
Documentation: https://pkg.go.dev/github.com/Samber/lo#section-documentation
Licenses: mit
Latest release: v1.53.0 (published 8 months ago)
Last Synced: 2026-11-06T02:52:27.748Z (1 day ago)
Versions: 64
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent packages count: 6.999%
- Average: 8.173%
- Dependent repos count: 9.346%

ubuntu-24.04: golang-github-samber-lo

Homepage: https://github.com/samber/lo
Licenses: mit
Latest release: 1.38.1-1 (published 9 months ago)
Last Synced: 2026-08-13T22:53:07.538Z (3 months 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: golang-github-samber-lo

Homepage: https://github.com/samber/lo
Licenses: mit
Latest release: 1.38.1-1 (published 9 months ago)
Last Synced: 2026-09-03T09:29:35.623Z (2 months ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%

debian-13: golang-github-samber-lo

Homepage: https://github.com/samber/lo
Documentation: https://packages.debian.org/trixie/golang-github-samber-lo
Licenses: mit
Latest release: 1.38.1-1 (published 9 months ago)
Last Synced: 2026-03-13T11:09:51.136Z (8 months ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%

guix: go-github-com-samber-lo

Lodash-style Go library based on Go 1.18+ Generics

Homepage: https://github.com/samber/lo
Documentation: https://git.savannah.gnu.org/cgit/guix.git/tree/gnu/packages/golang-xyz.scm#n23521
Licenses: expat
Latest release: 1.49.1 (published 8 months ago)
Last Synced: 2026-09-22T09:26:12.772Z (about 2 months 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/lint.yml actions

actions/checkout v2 composite
actions/setup-go v2 composite
golangci/golangci-lint-action v3 composite

.github/workflows/release.yml actions

actions/checkout v2 composite
actions/setup-go v2 composite
softprops/action-gh-release v1 composite

.github/workflows/test.yml actions

actions/checkout v2 composite
actions/setup-go v2 composite
codecov/codecov-action v2 composite

Dockerfile docker

golang 1.18 build

docker-compose.yml docker

golang 1.18-bullseye

go.mod go

github.com/davecgh/go-spew v1.1.1
github.com/kr/text v0.2.0
github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e
github.com/pmezard/go-difflib v1.0.0
github.com/stretchr/testify v1.8.0
github.com/thoas/go-funk v0.9.1
go.uber.org/goleak v1.2.1
golang.org/x/exp v0.0.0-20220303212507-bbda1eaf7a17
gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f
gopkg.in/yaml.v3 v3.0.1

go.sum go

github.com/creack/pty v1.1.9
github.com/davecgh/go-spew v1.1.0
github.com/davecgh/go-spew v1.1.1
github.com/kr/pty v1.1.1
github.com/kr/text v0.1.0
github.com/kr/text v0.2.0
github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e
github.com/pmezard/go-difflib v1.0.0
github.com/stretchr/objx v0.1.0
github.com/stretchr/objx v0.4.0
github.com/stretchr/testify v1.4.0
github.com/stretchr/testify v1.7.1
github.com/stretchr/testify v1.8.0
github.com/thoas/go-funk v0.9.1
go.uber.org/goleak v1.2.1
golang.org/x/exp v0.0.0-20220303212507-bbda1eaf7a17
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405
gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f
gopkg.in/yaml.v2 v2.2.2
gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c
gopkg.in/yaml.v3 v3.0.1

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