css.types.line-width - Missing compatibility data
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Description
What type of issue is this?
Missing compatibility data
What information was incorrect, unhelpful, or incomplete?
https://developer.mozilla.org/en-US/docs/Web/CSS/Reference/Values/line-width#browser_compatibility
What browsers does this problem apply to, if applicable?
No response
What did you expect to see?
browser support for line-width, with the different properties listed... showing that it is supported in all browers for all properties the browser generally supports. (not supported in FF for row-rule-width, but FF doesn't support the property... so it's not a support of the <line-widht> data-type issue
MDN URL
https://developer.mozilla.org/en-US/docs/Web/CSS/Reference/Values/line-width
MDN metadata
MDN page report details
- Query:
css.types.line-width - Report started: 2026-09-15T12:59:41.260Z
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Start with the MDN page for css.types.line-width and trace the corresponding browser-compatibility data entry. Compare the listed properties with the browser support expected in the report, then update the missing data. Done means the page shows compatibility for the relevant properties without implying support for unsupported properties such as row-rule-width in Firefox.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- json
- Domain
- data
- Issue type
- Bug
- Difficulty
- 2/5
- Estimated time
- 1-3 hours
- Activity status
- Active
- Clarity
- Mostly clear
- Newbie friendliness
- 68/100