Prettier – opinionated code formatter

Prettier is an opinionated code formatter. It enforces a consistent style by parsing your code and re-printing it with its own rules that take the maximum line length into account, wrapping code when necessary. It removes all original styling* and ensures that all outputted code conforms to a consistent style.

Prettier can be run in your editor on-save, in a pre-commit hook, or in CI environments to ensure your codebase has a consistent style without devs ever having to post a nit-picky comment on a code review ever again!

This is free and open source software.

Key Features

  • Supports a variety of languages:
    • JavaScript (including experimental features).
    • JSX.
    • Angular.
    • Vue.
    • Flow.
    • TypeScript.
    • CSS, Less, and SCSS.
    • HTML.
    • Ember/Handlebars.
    • JSON.
    • GraphQL.
    • Markdown, including GFM and MDX v1.
    • YAML.

Website: github.com/prettier/prettier
Support:
Developer: James Long and contributors
License: MIT License

Prettier is written in JavaScript. Learn JavaScript with our recommended free books and free tutorials.


Related Software

General Purpose Linter Tools
Super-linterCollection of linters and code analyzers
PrettierOpinionated code formatter
semgrepStatic analysis for many languages
MegaLinterAnalyzes the consistency of your code
commitlintLint commit messages
tidyallAll-in-one code tidier and validator
Violations LibParse report files from static code analysis
coalaLint and fix code

Read our verdict in the software roundup.

CSS Code Formatters
PrettierOpinionated code formatter
CSScombCoding style formatter for CSS
UnCSSRemoves unused CSS from stylesheets
csscssCSS redundancy analyzer

Read our verdict in the software roundup.


Best Free and Open Source Software Explore our comprehensive directory of recommended free and open source software. Our carefully curated collection spans every major software category.

This directory is part of our ongoing series of informative articles for Linux enthusiasts. It features hundreds of detailed reviews, along with open source alternatives to proprietary solutions from major corporations such as Google, Microsoft, Apple, Adobe, IBM, Cisco, Oracle, and Autodesk.

You’ll also find interesting projects to try, hardware coverage, free programming books and tutorials, and much more.

Know a useful open source Linux program that we haven’t covered yet? Let us know by completing this form.
Subscribe
Notify of
guest
0 Comments
Oldest
Newest Most Voted
Inline Feedbacks
View all comments