support custom property fallback values
Open
Nobody has claimed this yet.
enhancement
good first issue
- Dominant language
- HTML
- Stars
- 2.1k
- Forks
- 64
- PR merge metrics
- No merged PRs in 30d
Description
.three {
background-color: var(--my-var, var(--my-background, pink));
--border-color: linear-gradient(to top, var(--secondary-color), var(--used-color, white));
}
Contributor guide
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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
No project files, tests, or entry points are named. Start with the linked MDN section and the two CSS examples to understand the requested custom-property fallback cases, then locate the relevant processing code and tests in the repository. Done means the shown fallback forms are supported without incorrect unused-CSS removal.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- css
- Domain
- tooling
- Issue type
- Feature
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 35/100