w3c/webref

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Machine-readable references of terms defined in web browser specifications

Stars: 470
Forks: 136
Open beginner issues: 0
Indexed issues: 51
Avg merge: 1d 56m
Merged PRs (30d): 37

Dominant language: JavaScript
License: MIT
Last GitHub push: Sep 19, 2026
Latest indexed: Sep 20, 2026
Contributing guide: No contributing guide
Code of conduct: Code of conduct
Beginner labels: No beginner labels indexed

Beginner friendly Everything

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51 open issues indexed

SVG idlparsed folder Open

Difficulty 3/5 1-2 days Newbie friendliness 65/100

w3c/webref#2048 · 3 comments · Opened Sep 15, 2026
feat: add ESM support, type definitions, and synchronous APIs to all @webref/* packages Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

w3c/webref#1900 · 1 comment · Opened Apr 8, 2026
Document extract fields Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

w3c/webref#1874 · Opened Mar 16, 2026
CSS longhands - fail when longhands contain unknown properties Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

w3c/webref#1873 · Opened Mar 16, 2026
Feature request: Add RTL-sensitive value properties list Open

css extracts

Difficulty 5/5 Over a week Newbie friendliness 30/100

w3c/webref#1772 · 2 comments · Opened Dec 19, 2025
Feature request: Add pseudo-class/pseudo-element specificity data Open

css extracts

Difficulty 5/5 Over a week Newbie friendliness 35/100

w3c/webref#1771 · 3 comments · Opened Dec 19, 2025
Feature request: Add @position-try allowed properties list Open

css extracts

Difficulty 3/5 1-2 days Newbie friendliness 35/100

w3c/webref#1769 · 4 comments · Opened Dec 19, 2025
Feature request: Add logical property to physical property mappings Open

css extracts

Difficulty 5/5 Over a week Newbie friendliness 35/100

w3c/webref#1768 · 4 comments · Opened Dec 19, 2025
Feature request: Add unitless number properties data Open

css extracts

Difficulty 4/5 3-5 days Newbie friendliness 35/100

w3c/webref#1767 · 3 comments · Opened Dec 19, 2025
Add CSS syntax patch for: `<timeline-range-name>` Open

css extracts patch

Difficulty 4/5 3-5 days Newbie friendliness 35/100

w3c/webref#1762 · Opened Dec 17, 2025
Add CSS syntax patch for: `<timeline-range-center-subject>` Open

css extracts patch

Difficulty 2/5 1-3 hours Newbie friendliness 55/100

w3c/webref#1761 · Opened Dec 17, 2025
Consider marking pull requests as "do not merge" when curation fails Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

w3c/webref#1757 · Opened Dec 17, 2025
Missing syntax for several CSS types Open

css extracts

Difficulty 4/5 3-5 days Newbie friendliness 35/100

w3c/webref#1737 · 4 comments · 1 reaction · Opened Dec 3, 2025
Define rules for major, minor, patch version bumps Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

w3c/webref#1732 · Opened Nov 27, 2025
Clarification on multi-spec value definitions in consolidated CSS report Open

css extracts

Difficulty 5/5 Over a week Newbie friendliness 35/100

w3c/webref#1715 · 2 comments · Opened Oct 31, 2025
The syntax for `stroke-dasharray` in the webref/css package does not match the syntax in the specification Open

css extracts

Difficulty 1/5 Under an hour Newbie friendliness 55/100

w3c/webref#1533 · 3 comments · Opened Apr 29, 2025
Validate CDDL extracts during curation step Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

w3c/webref#1417 · 1 comment · Opened Dec 17, 2024
CSS at rules have unexpected descriptors Open

css extracts

Difficulty 3/5 1-2 days Newbie friendliness 45/100

w3c/webref#1375 · 9 comments · Opened Nov 1, 2024
Element: guarantee uniqueness Open

element extracts

Difficulty 5/5 Over a week Newbie friendliness 25/100

w3c/webref#1337 · 1 comment · Opened Sep 10, 2024
Check parsing of CSS value names Open

css extracts

Difficulty 2/5 1-3 hours Newbie friendliness 48/100

w3c/webref#1333 · Opened Sep 6, 2024
Clarify semantics of CSS extracts Open

css extracts

Difficulty 5/5 Over a week Newbie friendliness 25/100

w3c/webref#1289 · 1 comment · Opened Jul 12, 2024
Complete test on CSS base properties Open

css extracts

Difficulty 3/5 1-2 days Newbie friendliness 35/100

w3c/webref#1274 · Opened Jul 2, 2024
Guarantee that there are events associated with interfaces that inherit from `EventTarget` Open

idl extracts

Difficulty 4/5 3-5 days Newbie friendliness 35/100

w3c/webref#1216 · 1 comment · Opened Apr 16, 2024
Publish list of known fragment identifiers Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

w3c/webref#1198 · 17 comments · Opened Mar 27, 2024
Some CSS properties/types have issues with values Open

css extracts

Difficulty 3/5 1-2 days Newbie friendliness 32/100

w3c/webref#1181 · 2 comments · Opened Mar 6, 2024
Consider using Renovate instead of dependabot Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

w3c/webref#1149 · Opened Feb 14, 2024
Report individual crawl errors in issues Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

w3c/webref#1131 · Opened Jan 26, 2024
Update specs that reference discontinued RFCs Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

w3c/webref#1096 · 1 comment · Opened Nov 24, 2023
Curation: use previous version of extract when new one creates a problem Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

w3c/webref#1055 · Opened Oct 10, 2023
Consider adding TypeScript types to packages Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

w3c/webref#937 · 9 comments · 2 reactions · Opened Apr 2, 2023
Consider dfns curation process Open

dfns extracts

Difficulty 5/5 Over a week Newbie friendliness 32/100

w3c/webref#789 · 5 comments · 1 reaction · Opened Nov 9, 2022
Invalid `initial` value of some CSS descriptors Open

css extracts

Difficulty 3/5 1-2 days Newbie friendliness 45/100

w3c/webref#707 · 2 comments · Opened Aug 20, 2022
No package.json in curated Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

w3c/webref#641 · 2 comments · Opened Jun 24, 2022
Be able to determine "stability" of CSS features Open

css extracts

Difficulty 5/5 Over a week Newbie friendliness 32/100

w3c/webref#640 · 3 comments · Opened Jun 24, 2022
CSS checks: consider reporting unclosed parentheses Open

css extracts

Difficulty 3/5 1-2 days Newbie friendliness 45/100

w3c/webref#629 · Opened Jun 16, 2022
Use definition of CSS `<paint>` from SVG 2 instead of CSS Fill Stroke Open

css extracts

Difficulty 3/5 1-2 days Newbie friendliness 45/100

w3c/webref#625 · 2 comments · Opened Jun 15, 2022
Data curation: invalid IDL may trigger "Maximum call stack size exceeded" error Open

idl extracts

Difficulty 4/5 3-5 days Newbie friendliness 35/100

w3c/webref#595 · 1 comment · Opened May 10, 2022
Add index.json file to webref NPM packages Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

w3c/webref#554 · Opened Apr 8, 2022
Auto-flag release PR with "Request changes" when curation job fails Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

w3c/webref#523 · Opened Mar 10, 2022
Near real-time updates to crawled data Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

w3c/webref#486 · 1 comment · Opened Feb 2, 2022
Handle case when spec shortname is "package" Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

w3c/webref#472 · Opened Jan 31, 2022
How can I know the final type of the Event from idlParsed? Open

idl extracts

Difficulty 4/5 3-5 days Newbie friendliness 35/100

w3c/webref#469 · 1 comment · Opened Jan 30, 2022
Linter to prevent xref-ing unexported terms? Open

dfns extracts

Difficulty 5/5 Over a week Newbie friendliness 25/100

w3c/webref#437 · 3 comments · Opened Dec 14, 2021
Detect errors before reporting files that are no longer referenced Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

w3c/webref#376 · 1 reaction · Opened Sep 29, 2021
Complete and automate publication of CSS RDF ontology Open

css extracts

Difficulty 5/5 Over a week Newbie friendliness 30/100

w3c/webref#366 · Opened Sep 23, 2021
Look for duplicate exported dfns Open

dfns extracts

Difficulty 3/5 1-2 days Newbie friendliness 42/100

w3c/webref#306 · 10 comments · Opened Jul 15, 2021
Pre-release workflows: split CSS and IDL tests or re-run on changes to all patches Open

css extracts enhancement idl extracts

Difficulty 4/5 3-5 days Newbie friendliness 35/100

w3c/webref#237 · Opened May 27, 2021
Have pre-release workflows run when packages folder gets updated manually Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

w3c/webref#226 · Opened May 20, 2021
Enforce guaranteed consistencies on published definitions set Open

dfns extracts

Difficulty 5/5 Over a week Newbie friendliness 30/100

w3c/webref#154 · 3 comments · Opened Mar 25, 2021
CSS package: consider additional parsing guarantees Open

css extracts

Difficulty 5/5 Over a week Newbie friendliness 25/100

w3c/webref#127 · 20 comments · Opened Mar 10, 2021

w3c/webref

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