https://github.com/jquery/esprima

ast ecmascript esprima javascript parser parsing

Score: 36.01099562384035

Last synced: about 8 hours ago
JSON representation

Repository metadata:

ECMAScript parsing infrastructure for multipurpose analysis

Host: GitHub
URL: https://github.com/jquery/esprima
Owner: jquery
License: bsd-2-clause
Created: 2011-11-23T05:36:43.000Z (almost 15 years ago)
Default Branch: main
Last Pushed: 2023-04-16T01:17:08.000Z (over 3 years ago)
Last Synced: 2026-08-22T19:24:37.167Z (4 days ago)
Topics: ast, ecmascript, esprima, javascript, parser, parsing
Language: TypeScript
Homepage: http://esprima.org
Size: 57.3 MB
Stars: 7,139
Watchers: 145
Forks: 772
Open Issues: 151
Metadata Files:
- Readme: README.md
- Changelog: ChangeLog
- Contributing: CONTRIBUTING.md
- License: LICENSE.BSD

Owner metadata:

Name: jQuery
Login: jquery
Email:
Kind: organization
Description:
Website: https://jquery.com
Location:
Twitter:
Company:
Icon url: https://avatars.githubusercontent.com/u/70142?v=4
Repositories: 66
Last Synced at: 2026-08-22T00:54:03.866Z
Profile URL: https://github.com/jquery

GitHub Events

Total

Fork event: 8
Issue comment event: 7
Issues event: 2
Watch event: 121
Total: 138

Last Year

Fork event: 4
Watch event: 17
Total: 21

Committers metadata

Last synced: 6 days ago

Total Commits: 1,232
Total Committers: 69
Avg Commits per committer: 17.855
Development Distribution Score (DDS): 0.175

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
Ariya Hidayat	a**t@g**m	1016
Constellation	u**a@g**m	42
Bei Zhang	i**r@g**m	26
Joost-Wim Boekesteijn	j**m@b**l	13
Mathias Bynens	m**s@q**e	12
Michael Ficarra	g**b@m**e	10
Jason Laster	j**1@g**m	9
Arpad Borsos	a**s@g**m	8
Mike Sherov	m**v@g**m	7
Remi Liu	l**x@l**n	7
mrennie	M**e@c**m	6
Meir Blachman	m**n@g**m	4
Marko Lahma	m**a@g**m	4
Joseph Pecoraro	j**2@g**m	3
Mike Pennisi	m**e@m**m	3
kingwl	8**1@1**m	3
Andrew Balakirev	b**y@g**m	2
J. Ryan Stinnett	j**s@g**m	2
Marius Schulz	m**z@m**m	2
Oskar Schöldström	p**c@o**i	2
Pusztai Tibor	k**e@g**m	2
fishbar	z**n@g**m	2
Brandon Mills	m**t@g**m	1
Benjamin Tan	d**x@g**m	1
Brian Donovan	d**n@s**m	1
Calvin Freitas	o**e@f**m	1
Caridy Patino	c**y@g**m	1
Carl Lei	x**e@g**m	1
Chris Rebert	c**e@r**m	1
Richard Gibson	r**n@g**m	1
and 39 more...

Issue and Pull Request metadata

Last synced: 1 day ago

Total issues: 71
Total pull requests: 39
Average time to close issues: 4 months
Average time to close pull requests: 5 months
Total issue authors: 49
Total pull request authors: 17
Average comments per issue: 2.63
Average comments per pull request: 1.85
Merged pull request: 11
Bot issues: 0
Bot pull requests: 0

Past year issues: 2
Past year pull requests: 1
Past year average time to close issues: N/A
Past year average time to close pull requests: N/A
Past year issue authors: 2
Past year pull request authors: 1
Past year average comments per issue: 0.0
Past year average comments per pull request: 1.0
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/jquery/esprima

Top Issue Authors

ljqx (9)
jogibear9988 (6)
JosephPecoraro (3)
ariya (3)
loynoir (3)
bensternthal (2)
RichardHoOoOo (2)
jorydotcom (2)
calvinjuarez (1)
goelayu (1)
modulovalue (1)
karaxuna (1)
misogihagi (1)
Timmmm (1)
Avuxo (1)

Top Pull Request Authors

ljqx (11)
eryue0220 (7)
jogibear9988 (3)
Meir017 (3)
lahma (2)
Avuxo (2)
bizob2828 (1)
loynoir (1)
luiscubal (1)
tupe12334 (1)
MGPOCKY (1)
nektro (1)
bretkikehara (1)
ariya (1)
GuyLewin (1)

Top Issue Labels

meta (2)
stage3 (1)

Top Pull Request Labels

Package metadata

Total packages: 10
Total downloads:
- npm: 438,334,799 last-month
Total docker downloads: 8,225,714,731
Total dependent packages: 4,495 (may contain duplicates)
Total dependent repositories: 1,541,075 (may contain duplicates)
Total versions: 86
Total maintainers: 10

npmjs.org: esprima

ECMAScript parsing infrastructure for multipurpose analysis

Homepage: http://esprima.org
Licenses: BSD-2-Clause
Latest release: 4.0.1 (published about 8 years ago)
Last Synced: 2026-08-25T10:04:48.049Z (1 day ago)
Versions: 46
Dependent Packages: 4,458
Dependent Repositories: 1,541,066
Downloads: 438,333,981 Last month
Docker Downloads: 8,225,714,731
Rankings:
- Downloads: 0.005%
- Docker downloads count: 0.015%
- Dependent packages count: 0.02%
- Dependent repos count: 0.023%
- Average: 0.436%
- Stargazers count: 1.209%
- Forks count: 1.343%
Maintainers (1)
- ariya

npmjs.org: nightly-esprima

ECMAScript parsing infrastructure for multipurpose analysis

Homepage: http://esprima.org
Licenses: BSD-2-Clause
Latest release: 2021.8.30 (published almost 5 years ago)
Last Synced: 2026-08-24T12:18:23.054Z (2 days ago)
Versions: 5
Dependent Packages: 3
Dependent Repositories: 3
Downloads: 696 Last month
Rankings:
- Stargazers count: 1.198%
- Forks count: 1.36%
- Average: 4.592%
- Dependent packages count: 5.893%
- Dependent repos count: 6.352%
- Downloads: 8.156%
Maintainers (1)
- ariya

repo1.maven.org: org.webjars.npm:esprima

WebJar for esprima

Homepage: http://webjars.org
Documentation: https://appdoc.app/artifact/org.webjars.npm/esprima/
Licenses: BSD 2-Clause
Latest release: 4.0.1 (published about 8 years ago)
Last Synced: 2026-08-25T10:04:16.516Z (1 day ago)
Versions: 16
Dependent Packages: 24
Dependent Repositories: 0
Rankings:
- Dependent packages count: 2.577%
- Stargazers count: 2.845%
- Forks count: 5.022%
- Average: 10.606%
- Dependent repos count: 31.98%

npmjs.org: @publica/esprima

ECMAScript parsing infrastructure for multipurpose analysis

Homepage: http://esprima.org
Licenses: BSD-2-Clause
Latest release: 4.0.4 (published over 7 years ago)
Last Synced: 2026-08-25T10:09:39.444Z (1 day ago)
Versions: 10
Dependent Packages: 1
Dependent Repositories: 1
Downloads: 38 Last month
Rankings:
- Stargazers count: 1.198%
- Forks count: 1.36%
- Dependent repos count: 10.314%
- Average: 11.627%
- Dependent packages count: 20.938%
- Downloads: 24.324%
Maintainers (3)

npmjs.org: esprima-master

master version of esprima

Homepage: http://esprima.org
Licenses: BSD-2-Clause
Latest release: 4.2.0 (published about 6 years ago)
Last Synced: 2026-08-24T11:01:54.502Z (2 days ago)
Versions: 2
Dependent Packages: 3
Dependent Repositories: 1
Downloads: 19 Last month
Rankings:
- Stargazers count: 1.198%
- Forks count: 1.36%
- Dependent packages count: 5.893%
- Dependent repos count: 10.314%
- Average: 12.785%
- Downloads: 45.158%
Maintainers (1)
- leoeatle

npmjs.org: esprima-tot

Esprima fork that supports the tot syntax

Homepage: http://esprima.org
Licenses: BSD
Latest release: 2.2.0 (published over 11 years ago)
Last Synced: 2026-08-25T10:39:09.226Z (1 day ago)
Versions: 1
Dependent Packages: 2
Dependent Repositories: 2
Downloads: 6 Last month
Rankings:
- Stargazers count: 1.198%
- Forks count: 1.36%
- Dependent repos count: 7.625%
- Dependent packages count: 8.842%
- Average: 13.444%
- Downloads: 48.193%
Maintainers (1)
- gimenete

npmjs.org: esprima-plus

ECMAScript parsing infrastructure for multipurpose analysis

Homepage: http://esprima.org
Licenses: BSD-2-Clause
Latest release: 0.0.3-dev (published over 3 years ago)
Last Synced: 2026-08-24T10:21:09.963Z (2 days ago)
Versions: 2
Dependent Packages: 0
Dependent Repositories: 0
Downloads: 12 Last month
Rankings:
- Stargazers count: 1.531%
- Forks count: 1.681%
- Average: 15.83%
- Downloads: 17.743%
- Dependent repos count: 25.306%
- Dependent packages count: 32.89%
Maintainers (1)
- suosui

npmjs.org: esprima-modern

ECMAScript parsing infrastructure for multipurpose analysis, now with ESM support

Homepage: http://esprima.org
Licenses: BSD-2-Clause
Latest release: 4.0.0-dev (published about 5 years ago)
Last Synced: 2026-08-24T10:04:33.555Z (2 days ago)
Versions: 1
Dependent Packages: 2
Dependent Repositories: 0
Downloads: 12 Last month
Rankings:
- Stargazers count: 1.466%
- Forks count: 1.572%
- Dependent packages count: 9.482%
- Average: 16.288%
- Dependent repos count: 25.328%
- Downloads: 43.589%
Maintainers (1)
- grahamsh

npmjs.org: esprima-couch-chakra

couch-chakra specific fork of the esprima project. Allows anonymous functions on global scope.

Homepage: http://esprima.org
Licenses: BSD-2-Clause
Latest release: 4.0.0-dev-1 (published over 9 years ago)
Last Synced: 2026-08-24T12:25:04.026Z (2 days ago)
Versions: 1
Dependent Packages: 1
Dependent Repositories: 1
Downloads: 8 Last month
Rankings:
- Stargazers count: 1.198%
- Forks count: 1.36%
- Dependent repos count: 10.314%
- Average: 17.111%
- Dependent packages count: 20.938%
- Downloads: 51.746%
Maintainers (1)
- dmunch

npmjs.org: @jlongster/esprima

ECMAScript parsing infrastructure for multipurpose analysis

Homepage: http://esprima.org
Licenses: BSD-2-Clause
Latest release: 3.0.1 (published over 9 years ago)
Last Synced: 2026-08-25T10:05:50.402Z (1 day ago)
Versions: 2
Dependent Packages: 1
Dependent Repositories: 1
Downloads: 27 Last month
Rankings:
- Stargazers count: 1.198%
- Forks count: 1.36%
- Dependent repos count: 10.314%
- Average: 17.96%
- Dependent packages count: 20.938%
- Downloads: 55.991%
Maintainers (1)
- jlongster

Dependencies

.github/workflows/codestyle.yml actions

actions/checkout v2 composite
actions/setup-node v1 composite

.github/workflows/downstream.yml actions

actions/checkout v2 composite
actions/setup-node v1 composite

.github/workflows/ecma262suite.yml actions

actions/checkout v2 composite
actions/setup-node v1 composite

.github/workflows/nightly.yml actions

actions/checkout v2 composite
actions/checkout v1 composite
actions/setup-node v1 composite

.github/workflows/tests.yml actions

actions/checkout v2 composite
actions/setup-node v1 composite

package-lock.json npm

477 dependencies

package.json npm

@typescript-eslint/eslint-plugin ^2.14.0 development
@typescript-eslint/parser ^2.14.0 development
codecov.io ~0.1.6 development
eslint ^6.8.0 development
eslint-plugin-esprima-internal file:eslint development
everything.js ~1.0.3 development
glob ~7.1.0 development
istanbul ~0.4.0 development
json-diff ~0.3.1 development
mocha ~3.2.0 development
node-tick-processor ~0.0.2 development
regenerate ~1.3.2 development
results-interpreter ~1.0.0 development
temp ~0.8.3 development
test262-stream ~1.3.0 development
typescript ~3.2.1 development
typescript-formatter ~7.2.2 development
unicode-12.1.0 ^0.8.0 development
webpack ~1.14.0 development

docs/requirements.txt pypi

recommonmark *
sphinx *
sphinx-rtd-theme *

ecosyste.ms

Data

Tools

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Experiments

Summary

https://github.com/jquery/esprima

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: esprima

npmjs.org: nightly-esprima

repo1.maven.org: org.webjars.npm:esprima

npmjs.org: @publica/esprima

npmjs.org: esprima-master

npmjs.org: esprima-tot

npmjs.org: esprima-plus

npmjs.org: esprima-modern

npmjs.org: esprima-couch-chakra

npmjs.org: @jlongster/esprima

Dependencies