w3c / w3c/csswg-drafts

[css-contain-3] Add CSSOM API for CSSContainerRule

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css-contain-3
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Description

The spec needs to specify a CSSContainerRule interface for @container rules. It should extend the CSSConditionRule.

Contributor guide

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First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

The issue names the CSS Containment Level 3 specification, @container rules, CSSContainerRule, and CSSConditionRule, but no repository file or test. Start by locating the relevant specification section and existing CSSOM interface definitions; done means the specification defines CSSContainerRule and its relationship to CSSConditionRule.

Written by the indexing model from the issue text.

Assessment

Tech stack
css
Domain
documentation, frontend
Issue type
Feature
Difficulty
5/5
Estimated time
Over a week
Activity status
Stale
Clarity
Mostly clear
Newbie friendliness
35/100

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