Biome unifies formatting and linting with Rust performance. Drop-in replacement for Prettier and ESLint. Single configuration file. Significantly faster than JavaScript alternatives.
Features
Formatter handles JavaScript, TypeScript, JSON. Linter catches bugs and enforces style. Consistent output across environments. IDE integrations available.
- Configure in biome.json
- Format with biome format
- Lint with biome lint
- Check both with biome check
- Use CI action for automation
Migration
Prettier-compatible formatting defaults. ESLint rule equivalents available. Migrate configuration with built-in tools. Gradual adoption supported.