Biome

Biome fast formatter and linter. Use for code quality.

majiayu000 e9c5a4b 2 files · 1.7 KB Updated 567 repo stars

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Biome

Biome (formerly Rome) is a unified toolchain. It replaces Prettier and ESLint. v2.0 (2025) adds a plugin system (GritQL) and multi-file analysis.

When to Use

  • Greenfield Projects: Start with Biome for instant linting/formatting.
  • CI Speed: It lints a monorepo in milliseconds.
  • Simplicity: One config file biome.json.

Core Concepts

Formatter

97% compatibility with Prettier.

Linter

100+ rules. fast, informative diagnostics.

Analyzer

Understands import graphs (unlike ESLint which mostly checks single files).

Best Practices (2025)

Do:

  • Migrate: Use biome migrate to import Prettier/ESLint configs.
  • Use Editor Extension: The VS Code extension is extremely fast.

Don't:

  • Don't mix with Prettier: Pick one.

References

majiayu000/claude-skill-registry-data/tree/main/development/biome-g1joshi-agent-skills commit e9c5a4b7cd

Frequently asked questions

npx skillmds add majiayu000/biome-2