brin
brin

focus-visible

npm

Is focus-visible safe to use?

Based on the latest brin safety scan, no vulnerabilities or threats were detected for focus-visible v5.2.1. Trust score: 75/100. No known CVE vulnerabilities, no detected threat patterns, and no suspicious capabilities identified. This is an automated, point-in-time assessment.

Install (safety-checked)

focus-visible Passed Security Checks

No security concerns detected

clean
CVEs

0

Threats

0

Install Scripts

0

No Concerns Detected

No security concerns detected in the latest brin assessment. This is an automated, point-in-time evaluation — security posture may change.

This is an automated, point-in-time assessment and may contain errors. Findings are risk indicators, not confirmed threats. Security posture may change over time. Maintainers can dispute findings via the brin review process.

focus-visible Capabilities & Permissions

What focus-visible can access when installed. Review these capabilities before using with AI agents like Cursor, Claude Code, or Codex.

Environment Variables

Accesses the following environment variables.

NODE_ENVTEST_BROWSER

AGENTS.md for focus-visible

Good instructions lead to good results. brin adds focus-visible documentation to your AGENTS.md so your agent knows how to use it properly—improving both safety and performance.

brin init

Vercel's research: 100% accuracy with AGENTS.md vs 53% without →

focus-visible Documentation & Source Code

For the full focus-visible README, API documentation, and source code, visit the official package registry.

View on npmView Source

Frequently asked questions about focus-visible safety

Weekly Downloads

482.4K

Version

5.2.1

License

W3C

Last Scanned

Feb 1, 2026

Trust Score

75/100·Legitimacy signals, not safety

Capabilities

Environment

Accesses: NODE_ENV, TEST_BROWSER