https://github.com/webcomponents/polyfills
Score: 31.544136914049517
Last synced: about 16 hours ago
JSON representation
Repository metadata:
Web Components Polyfills
- Host: GitHub
- URL: https://github.com/webcomponents/polyfills
- Owner: webcomponents
- License: bsd-3-clause
- Created: 2019-04-18T13:04:59.000Z (over 7 years ago)
- Default Branch: master
- Last Pushed: 2026-10-23T14:50:47.000Z (10 days ago)
- Last Synced: 2026-10-29T05:39:09.379Z (4 days ago)
- Language: HTML
- Homepage:
- Size: 32.5 MB
- Stars: 1,191
- Watchers: 31
- Forks: 168
- Open Issues: 153
-
Metadata Files:
- Readme: README.md
- Contributing: .github/CONTRIBUTING.md
- License: LICENSE
- Codeowners: .github/CODEOWNERS
- Security: SECURITY.md
Owner metadata:
- Name: Web Components
- Login: webcomponents
- Email:
- Kind: organization
- Description:
- Website: https://www.webcomponents.org
- Location:
- Twitter:
- Company:
- Icon url: https://avatars.githubusercontent.com/u/1905708?v=4
- Repositories: 35
- Last Synced at: 2026-10-28T22:32:06.594Z
- Profile URL: https://github.com/webcomponents
GitHub Events
Total
- Create event: 37
- Delete event: 20
- Fork event: 6
- Issue comment event: 214
- Issues event: 89
- Pull request event: 48
- Pull request review comment event: 11
- Pull request review event: 17
- Push event: 21
- Watch event: 38
- Total: 501
Last Year
- Create event: 26
- Delete event: 15
- Fork event: 2
- Issue comment event: 1
- Pull request event: 16
- Push event: 8
- Watch event: 5
- Total: 73
Committers metadata
Last synced: 2 days ago
Total Commits: 3,382
Total Committers: 128
Avg Commits per committer: 26.422
Development Distribution Score (DDS): 0.7
Commits in past year: 1
Committers in past year: 1
Avg Commits per committer in past year: 1.0
Development Distribution Score (DDS) in past year: 0.0
| Name | Commits | |
|---|---|---|
| Russell Bicknell | b****r@g****m | 1013 |
| Daniel Freedman | d****m@g****m | 743 |
| Steven Orvell | s****l@g****m | 498 |
| valdrinkoshi | v****n@g****m | 231 |
| Tim van der Lippe | t****e@g****m | 128 |
| Justin Fagnani | j****i@g****m | 106 |
| Kevin Schaaf | k****f@g****m | 84 |
| Monica Dinculescu | n****s@g****m | 70 |
| Alexander Marks | a****s@g****m | 62 |
| Abdón Rodríguez Davila | a****@a****m | 43 |
| Peter Burns | r****c@g****m | 35 |
| Steve Orvell | s****e@o****m | 34 |
| Alexey Rodionov | f****n@g****m | 29 |
| Nazar Mokrynskyi | n****r@m****m | 20 |
| Addy Osmani | a****i@g****m | 19 |
| Ian MacLeod | i****c@g****m | 15 |
| AJ Ortega | a****o@g****m | 13 |
| Caleb D. Williams | c****s@g****m | 12 |
| AJ Ortega | a****o@r****m | 9 |
| Lars den Bakker | l****r@i****l | 8 |
| Emad Eid | e****d@c****t | 7 |
| Tomek Wytrębowicz | t****b@g****m | 7 |
| web-padawan | s****v@g****m | 7 |
| Eric Bidelman | e****l@g****m | 6 |
| Jordan | j****3@g****m | 6 |
| Trey Shugart | t****t@g****m | 5 |
| Thomas Lee | t****c@g****m | 5 |
| Steve To | s****3@b****t | 5 |
| Goffert van Gool | r****n@r****t | 5 |
| Godefroid Chapelle | g****a@b****e | 5 |
| and 98 more... | ||
Issue and Pull Request metadata
Last synced: 2 days ago
Total issues: 211
Total pull requests: 135
Average time to close issues: over 4 years
Average time to close pull requests: about 1 year
Total issue authors: 124
Total pull request authors: 32
Average comments per issue: 3.63
Average comments per pull request: 1.34
Merged pull request: 29
Bot issues: 0
Bot pull requests: 51
Past year issues: 2
Past year pull requests: 4
Past year average time to close issues: 8 months
Past year average time to close pull requests: N/A
Past year issue authors: 2
Past year pull request authors: 2
Past year average comments per issue: 1.0
Past year average comments per pull request: 0.25
Past year merged pull request: 0
Past year bot issues: 0
Past year bot pull requests: 1
Top Issue Authors
- aomarks (17)
- dfreedm (14)
- sorvell (12)
- TimvdLippe (11)
- justinfagnani (7)
- bicknellr (6)
- tomalec (5)
- kevinpschaaf (4)
- trusktr (3)
- tpluscode (3)
- dlockhart (2)
- pshihn (2)
- SetTrend (2)
- wessberg (2)
- jonathandewitt-dev (2)
Top Pull Request Authors
- dependabot[bot] (51)
- bicknellr (15)
- sorvell (12)
- justinfagnani (12)
- dfreedm (7)
- rictic (3)
- aomarks (3)
- oscarmarina (2)
- Symbitic (2)
- denilsonsa (2)
- jackfromeast (2)
- iegik (2)
- sjamesr (2)
- jonathandewitt-dev (2)
- romainmenke (1)
Top Issue Labels
- wontfix (161)
- Type: Bug (113)
- Focus Area: Standards & Polyfills (102)
- Type: Feature (62)
- Severity: Medium (54)
- Package: shadycss (45)
- Package: shadydom (36)
- Severity: Low (23)
- Type: Maintenance (20)
- Severity: High (18)
- Package: webcomponentsjs (14)
- Package: custom-elements (7)
- Package: scoped-custom-element-registry (5)
- More Info Needed (5)
- Package: template (3)
- Epic (3)
- Package: shady-css-scoped-element (3)
- Package: html-imports (3)
- Source: Hooli (1)
- Package: url (1)
- Needs Discussion (1)
Top Pull Request Labels
- dependencies (51)
- wontfix (27)
- cla: yes (18)
- Skip Changelog (9)
- javascript (7)
Package metadata
- Total packages: 14
-
Total downloads:
- npm: 5,243,026 last-month
- Total docker downloads: 285,682,501
- Total dependent packages: 4,701 (may contain duplicates)
- Total dependent repositories: 30,631 (may contain duplicates)
- Total versions: 292
- Total maintainers: 9
npmjs.org: @webcomponents/webcomponentsjs
Web Components Polyfills
- Homepage: https://github.com/webcomponents/polyfills/tree/master/packages/webcomponentsjs
- Licenses: BSD-3-Clause
- Latest release: 2.8.0 (published over 3 years ago)
- Last Synced: 2026-10-31T14:13:26.229Z (2 days ago)
- Versions: 69
- Dependent Packages: 3,689
- Dependent Repositories: 14,858
- Downloads: 1,247,206 Last month
- Docker Downloads: 52,918,041
-
Rankings:
- Dependent packages count: 0.023%
- Dependent repos count: 0.214%
- Docker downloads count: 0.274%
- Downloads: 0.275%
- Average: 0.936%
- Stargazers count: 2.322%
- Forks count: 2.508%
- Maintainers (7)
npmjs.org: @webcomponents/custom-elements
HTML Custom Elements Polyfill
- Homepage: https://github.com/webcomponents/polyfills/tree/master/packages/custom-elements
- Licenses: BSD-3-Clause
- Latest release: 1.6.0 (published over 3 years ago)
- Last Synced: 2026-10-31T14:10:57.823Z (2 days ago)
- Versions: 32
- Dependent Packages: 602
- Dependent Repositories: 5,180
- Downloads: 2,490,728 Last month
- Docker Downloads: 55,048,588
-
Rankings:
- Dependent packages count: 0.101%
- Dependent repos count: 0.34%
- Downloads: 0.35%
- Docker downloads count: 0.368%
- Average: 1.019%
- Stargazers count: 2.399%
- Forks count: 2.556%
- Maintainers (6)
npmjs.org: @webcomponents/shadycss
Polyfill for Scoped CSS
- Homepage: https://github.com/webcomponents/polyfills/tree/master/packages/shadycss
- Licenses: BSD-3-Clause
- Latest release: 1.11.2 (published over 3 years ago)
- Last Synced: 2026-10-31T14:08:40.461Z (2 days ago)
- Versions: 42
- Dependent Packages: 148
- Dependent Repositories: 7,153
- Downloads: 1,148,061 Last month
- Docker Downloads: 54,679,428
-
Rankings:
- Docker downloads count: 0.201%
- Dependent packages count: 0.284%
- Dependent repos count: 0.298%
- Downloads: 0.429%
- Average: 1.028%
- Stargazers count: 2.399%
- Forks count: 2.556%
- Maintainers (6)
npmjs.org: @webcomponents/shadydom
Shadow DOM polyfill
- Homepage: https://github.com/webcomponents/polyfills/tree/master/packages/shadydom
- Licenses: BSD-3-Clause
- Latest release: 1.11.0 (published over 3 years ago)
- Last Synced: 2026-10-31T14:13:09.372Z (2 days ago)
- Versions: 39
- Dependent Packages: 89
- Dependent Repositories: 937
- Downloads: 42,065 Last month
- Docker Downloads: 41,057,060
-
Rankings:
- Dependent packages count: 0.389%
- Docker downloads count: 0.595%
- Dependent repos count: 0.638%
- Downloads: 0.942%
- Average: 1.253%
- Stargazers count: 2.399%
- Forks count: 2.556%
- Maintainers (6)
npmjs.org: @webcomponents/template
HTML template element polyfill
- Homepage: https://github.com/webcomponents/polyfills/tree/master/packages/template
- Licenses: BSD-3-Clause
- Latest release: 1.5.1 (published over 3 years ago)
- Last Synced: 2026-10-31T14:08:40.567Z (2 days ago)
- Versions: 18
- Dependent Packages: 96
- Dependent Repositories: 1,137
- Downloads: 58,759 Last month
- Docker Downloads: 40,988,612
-
Rankings:
- Dependent packages count: 0.379%
- Dependent repos count: 0.599%
- Docker downloads count: 0.667%
- Downloads: 1.148%
- Average: 1.292%
- Stargazers count: 2.399%
- Forks count: 2.556%
- Maintainers (6)
npmjs.org: @webcomponents/scoped-custom-element-registry
Scoped CustomElementRegistry Polyfill
- Homepage: https://github.com/webcomponents/polyfills/tree/master/packages/scoped-custom-element-registry
- Licenses: BSD-3-Clause
- Latest release: 0.0.10 (published over 1 year ago)
- Last Synced: 2026-10-31T14:08:40.454Z (2 days ago)
- Versions: 10
- Dependent Packages: 38
- Dependent Repositories: 459
- Downloads: 243,101 Last month
- Docker Downloads: 29,746
-
Rankings:
- Docker downloads count: 0.647%
- Dependent packages count: 0.81%
- Dependent repos count: 0.82%
- Downloads: 1.012%
- Average: 1.374%
- Stargazers count: 2.399%
- Forks count: 2.556%
- Maintainers (6)
npmjs.org: @webcomponents/html-imports
HTML Imports polyfill
- Homepage: https://github.com/webcomponents/polyfills/tree/master/packages/html-imports
- Licenses: BSD-3-Clause
- Latest release: 1.3.1 (published over 3 years ago)
- Last Synced: 2026-10-31T14:08:39.163Z (2 days ago)
- Versions: 16
- Dependent Packages: 16
- Dependent Repositories: 528
- Downloads: 6,586 Last month
- Docker Downloads: 40,960,826
-
Rankings:
- Docker downloads count: 0.667%
- Dependent repos count: 0.778%
- Dependent packages count: 1.38%
- Average: 1.619%
- Downloads: 1.936%
- Stargazers count: 2.399%
- Forks count: 2.556%
- Maintainers (6)
npmjs.org: @webcomponents/url
URL parser in JavaScript
- Homepage: https://github.com/webcomponents/polyfills/tree/master/packages/url
- Licenses: SAX-PD
- Latest release: 0.7.9 (published over 3 years ago)
- Last Synced: 2026-10-31T14:12:40.976Z (2 days ago)
- Versions: 10
- Dependent Packages: 14
- Dependent Repositories: 378
- Downloads: 6,503 Last month
- Docker Downloads: 185
-
Rankings:
- Dependent repos count: 0.883%
- Docker downloads count: 1.108%
- Dependent packages count: 1.536%
- Average: 1.844%
- Stargazers count: 2.399%
- Forks count: 2.556%
- Downloads: 2.582%
- Maintainers (6)
npmjs.org: @poziworld/custom-elements
HTML Custom Elements Polyfill
- Homepage: https://webcomponents.org/polyfills
- Licenses: BSD-3-Clause
- Latest release: 1.3.2 (published almost 7 years ago)
- Last Synced: 2026-10-31T14:12:24.864Z (2 days ago)
- Versions: 1
- Dependent Packages: 1
- Dependent Repositories: 1
- Downloads: 6 Last month
-
Rankings:
- Stargazers count: 2.399%
- Forks count: 2.556%
- Dependent repos count: 10.768%
- Average: 12.538%
- Dependent packages count: 21.31%
- Downloads: 25.658%
- Maintainers (1)
repo1.maven.org: org.webjars.npm:webcomponents__webcomponentsjs
WebJar for @webcomponents/webcomponentsjs
- Homepage: https://www.webjars.org
- Documentation: https://appdoc.app/artifact/org.webjars.npm/webcomponents__webcomponentsjs/
- Licenses: BSD-3-Clause
- Latest release: 2.8.0 (published over 2 years ago)
- Last Synced: 2026-10-31T14:08:38.738Z (2 days ago)
- Versions: 19
- Dependent Packages: 4
- Dependent Repositories: 0
-
Rankings:
- Stargazers count: 9.786%
- Forks count: 11.308%
- Dependent packages count: 13.421%
- Average: 16.624%
- Dependent repos count: 31.98%
npmjs.org: @isalem/webcomponentsjs-interactive-state
Web Components Polyfills with triggering the ready events on interactive page state
- Homepage: https://webcomponents.org/polyfills
- Licenses: BSD-3-Clause
- Latest release: 2.4.0 (published almost 7 years ago)
- Last Synced: 2026-10-31T14:08:36.316Z (2 days ago)
- Versions: 1
- Dependent Packages: 1
- Dependent Repositories: 0
- Downloads: 11 Last month
-
Rankings:
- Stargazers count: 2.893%
- Forks count: 2.961%
- Dependent packages count: 16.224%
- Average: 19.726%
- Dependent repos count: 25.328%
- Downloads: 51.222%
- Maintainers (1)
repo1.maven.org: org.webjars.npm:webcomponents__custom-elements
WebJar for @webcomponents/custom-elements
- Homepage: https://www.webjars.org
- Documentation: https://appdoc.app/artifact/org.webjars.npm/webcomponents__custom-elements/
- Licenses: BSD-3-Clause
- Latest release: 1.6.0 (published almost 3 years ago)
- Last Synced: 2026-10-31T14:08:54.408Z (2 days ago)
- Versions: 5
- Dependent Packages: 1
- Dependent Repositories: 0
-
Rankings:
- Stargazers count: 9.786%
- Forks count: 11.308%
- Average: 21.268%
- Dependent repos count: 31.98%
- Dependent packages count: 31.998%
repo1.maven.org: org.webjars.npm:webcomponents__shadycss
WebJar for @webcomponents/shadycss
- Homepage: https://www.webjars.org
- Documentation: https://appdoc.app/artifact/org.webjars.npm/webcomponents__shadycss/
- Licenses: BSD-3-Clause
- Latest release: 1.11.2 (published over 3 years ago)
- Last Synced: 2026-10-31T14:08:53.728Z (2 days ago)
- Versions: 18
- Dependent Packages: 2
- Dependent Repositories: 0
-
Rankings:
- Dependent packages count: 22.361%
- Average: 27.17%
- Dependent repos count: 31.98%
repo1.maven.org: org.mvnpm.at.webcomponents:shadycss
Polyfill for Scoped CSS
- Homepage: https://github.com/webcomponents/polyfills/tree/master/packages/shadycss
- Documentation: https://appdoc.app/artifact/org.mvnpm.at.webcomponents/shadycss/
- Licenses: BSD-3-Clause
- Latest release: 1.11.2 (published over 3 years ago)
- Last Synced: 2026-10-31T14:09:26.206Z (2 days ago)
- Versions: 12
- Dependent Packages: 0
- Dependent Repositories: 0
- Docker Downloads: 15
-
Rankings:
- Dependent repos count: 35.118%
- Average: 42.664%
- Dependent packages count: 50.21%
Dependencies
package-lock.json
npm
- 1853 dependencies
package.json
npm
- @gulp-sourcemaps/sources-content ^1.0.0 development
- @open-wc/testing ^2.5.33 development
- @typescript-eslint/eslint-plugin ^4.14.0 development
- @typescript-eslint/parser ^4.14.0 development
- @web/test-runner ^0.13.4 development
- @web/test-runner-mocha ^0.7.2 development
- @web/test-runner-playwright ^0.8.5 development
- babel-core ^6.26.3 development
- chokidar-cli ^2.1.0 development
- del ^3.0.0 development
- eslint ^7.18.0 development
- eslint-plugin-html ^6.1.1 development
- google-closure-compiler ^20210202.0.0 development
- gulp ^4.0.0 development
- gulp-babel ^7.0.1 development
- gulp-rename ^1.4.0 development
- gulp-rollup ^2.16.2 development
- gulp-size ^3.0.0 development
- gulp-sourcemaps ^2.6.4 development
- husky ^4.3.8 development
- ignore-sync ^3.0.1 development
- lerna ^3.13.3 development
- lint-staged ^10.5.3 development
- prettier 2.2.1 development
- prettier-plugin-package ^1.3.0 development
- rollup ^0.62.0 development
- rollup-plugin-babel ^3.0.7 development
- rollup-plugin-commonjs ^9.2.0 development
- rollup-plugin-license ^0.8.1 development
- typescript ^4.0.3 development
- wct-browser-legacy ^1.0.2 development
- web-component-tester ^6.9.2 development
packages/custom-elements/package-lock.json
npm
- @webcomponents/html-imports 1.2.6 development
- @webcomponents/shadydom 1.8.0 development
packages/custom-elements/package.json
npm
- @webcomponents/html-imports ^1.3.0 development
- @webcomponents/shadydom ^1.9.0 development
packages/shadycss/package-lock.json
npm
- 169 dependencies
packages/shadycss/package.json
npm
- @typescript-eslint/eslint-plugin ^2.31.0 development
- @typescript-eslint/parser ^2.31.0 development
- rimraf ^3.0.2 development
- rollup-stream =1.23.1 development
- vinyl-buffer ^1.0.1 development
- vinyl-source-stream ^2.0.0 development
packages/tests/package-lock.json
npm
- 394 dependencies
packages/tests/package.json
npm
- @webcomponents/custom-elements ^1.5.0 development
- @webcomponents/formdata-event ^0.0.3 development
- @webcomponents/html-imports ^1.3.0 development
- @webcomponents/shadycss ^1.11.0 development
- @webcomponents/shadydom ^1.9.0 development
- @webcomponents/template ^1.5.0 development
- @webcomponents/webcomponentsjs ^2.6.0 development
- del ^3.0.0 development
- gulp ^4.0.0 development
- rollup-stream =1.23.1 development
- vinyl-source-stream ^2.0.0 development
- wct-browser-legacy ^1.0.2 development
packages/webcomponentsjs/package-lock.json
npm
- babel-helper-evaluate-path 0.4.3 development
- babel-helper-evaluate-path 0.5.0 development
- babel-helper-flip-expressions 0.4.3 development
- babel-helper-is-nodes-equiv 0.0.1 development
- babel-helper-is-void-0 0.4.3 development
- babel-helper-mark-eval-scopes 0.4.3 development
- babel-helper-remove-or-void 0.4.3 development
- babel-helper-to-multiple-sequence-expressions 0.4.3 development
- babel-plugin-minify-builtins 0.4.3 development
- babel-plugin-minify-constant-folding 0.4.3 development
- babel-plugin-minify-dead-code-elimination 0.4.3 development
- babel-plugin-minify-flip-comparisons 0.4.3 development
- babel-plugin-minify-guarded-expressions 0.4.4 development
- babel-plugin-minify-infinity 0.4.3 development
- babel-plugin-minify-mangle-names 0.4.3 development
- babel-plugin-minify-numeric-literals 0.4.3 development
- babel-plugin-minify-replace 0.4.3 development
- babel-plugin-minify-simplify 0.4.3 development
- babel-plugin-minify-type-constructors 0.4.3 development
- babel-plugin-transform-inline-consecutive-adds 0.4.3 development
- babel-plugin-transform-member-expression-literals 6.9.4 development
- babel-plugin-transform-merge-sibling-variables 6.9.4 development
- babel-plugin-transform-minify-booleans 6.9.4 development
- babel-plugin-transform-property-literals 6.9.4 development
- babel-plugin-transform-regexp-constructors 0.4.3 development
- babel-plugin-transform-remove-console 6.9.4 development
- babel-plugin-transform-remove-debugger 6.9.4 development
- babel-plugin-transform-remove-undefined 0.4.3 development
- babel-plugin-transform-simplify-comparison-operators 6.9.4 development
- babel-plugin-transform-undefined-to-void 6.9.4 development
- babel-preset-minify 0.4.3 development
- clone 2.1.2 development
- clone-buffer 1.0.0 development
- clone-stats 1.0.0 development
- cloneable-readable 1.1.3 development
- concat-with-sourcemaps 1.1.0 development
- core-util-is 1.0.2 development
- esutils 2.0.3 development
- get-own-property-symbols 0.9.5 development
- gulp-concat 2.6.1 development
- inherits 2.0.4 development
- isarray 1.0.0 development
- lodash.isplainobject 4.0.6 development
- lodash.some 4.6.0 development
- process-nextick-args 2.0.1 development
- promise-polyfill 8.2.0 development
- readable-stream 2.3.7 development
- remove-trailing-separator 1.1.0 development
- replace-ext 1.0.1 development
- safe-buffer 5.1.2 development
- source-map 0.6.1 development
- string_decoder 1.1.1 development
- through2 2.0.5 development
- util-deprecate 1.0.2 development
- vinyl 2.2.1 development
- xtend 4.0.2 development
packages/webcomponentsjs/package.json
npm
- @webcomponents/custom-elements ^1.5.0 development
- @webcomponents/shadycss ^1.11.0 development
- @webcomponents/shadydom ^1.9.0 development
- @webcomponents/template ^1.5.0 development
- @webcomponents/url ^0.7.8 development
- babel-preset-minify ^0.4.3 development
- get-own-property-symbols ^0.9.2 development
- gulp-concat ^2.6.1 development
- promise-polyfill ^8.0.0 development
.github/workflows/changelog.yml
actions
- actions/checkout v2 composite
.github/workflows/tests.yml
actions
- actions/checkout v2 composite
- actions/setup-node v2 composite
packages/scoped-custom-element-registry/package-lock.json
npm
- 320 dependencies
packages/scoped-custom-element-registry/package.json
npm
- @open-wc/testing ^3.1.5 development
- @web/test-runner ^0.13.30 development
- @web/test-runner-mocha ^0.7.5 development
- @web/test-runner-playwright ^0.8.9 development
packages/url/bower.json
bower
packages/formdata-event/package-lock.json
npm
packages/formdata-event/package.json
npm
packages/html-imports/package-lock.json
npm
packages/html-imports/package.json
npm
packages/shady-css-scoped-element/package-lock.json
npm
packages/shady-css-scoped-element/package.json
npm
packages/shadydom/package-lock.json
npm
packages/shadydom/package.json
npm
packages/template/package-lock.json
npm
packages/template/package.json
npm
packages/url/package-lock.json
npm
packages/url/package.json
npm