Prettier-fx

JSON →
library 3.1.1 ·javascript
verified Jun 4, 2026

Prettier-fx is an opinionated code formatter that supports JavaScript, TypeScript, Flow, JSX, JSON, CSS, SCSS, Less, HTML, Vue, Angular, GraphQL, Markdown, and YAML. Current stable version is 3.1.1. It enforces a consistent style by parsing code and reprinting with its own rules, taking line length into account. It can be run in-editor on-save, via pre-commit hooks, or in CI. Key differentiators: zero configuration required, extensive plugin system, and built-in support for many languages. Releases follow SemVer with frequent patch updates.