# chimericdream/is-rule-supported

> Feature test support for CSS at-rules in JavaScript

- **Canonical URL**: https://githubrepo.cloud/repo/chimericdream/is-rule-supported
- **GitHub Repository**: https://github.com/chimericdream/is-rule-supported
- **Maintainer / Creator**: https://github.com/chimericdream
- **Discovered On**: Sep 29, 2026

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