# biome > A toolchain for formatting, linting, and checking code quality for web projects. > More information: . - Initialize a new Biome configuration file in the current directory: `biome init` - Format files and overwrite them in place: `biome format --write {{path/to/file_or_directory}}` - Check formatting without applying changes: `biome format {{path/to/file_or_directory}}` - Lint files and apply safe fixes: `biome lint --write {{path/to/file_or_directory}}` - Run format, lint, and import sorting, applying safe fixes: `biome check --write {{path/to/file_or_directory}}` - Run all checks in CI mode (no fixes applied, exits with error if issues found): `biome ci {{path/to/file_or_directory}}` - Explain a specific lint rule: `biome explain {{rule_name}}` - Display version: `biome {{[-V|--version]}}`