Unsupported features

INFO

These features are planned. Follow our milestone.

Configuration limitations

Not currently supported:

• prettier field in package.json
• Config file format other than .json and .jsonc
• overrides field
• Nested configs in sub directories
• Nested .editorconfig in sub directories
• experimentalTernaries and experimentalOperatorPosition options

Note: Default printWidth is 100 (Prettier uses 80).

Prettier plugins

Not supported. However, Oxfmt provides built-in alternatives:

• experimentalSortImports
  • Based on eslint-plugin-perfectionist/sort-imports
  • Disabled by default
• experimentalSortPackageJson
  • Based on prettier-plugin-packagejson
  • Enabled by default
• experimentalTailwindcss
  • Based on prettier-plugin-tailwindcss
  • Disabled by default

See Configuration file reference for details.

Embedded template literals

Not fully implemented. See:

oxfmt: embedded formatting full support (aka xxx-in-js) · Issue #15180 · oxc-project/oxc
https://github.com/oxc-project/oxc/issues/15180