README

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  [ci-badge]: https://github.com/biomejs/biome/actions/workflows/main.yml/badge.svg
  [ci-url]: https://github.com/biomejs/biome/actions/workflows/main.yml
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  [discord-url]: https://biomejs.dev/chat
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  [npm-url]: https://npmx.dev/package/@biomejs/biome
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  [vscode-url]: https://marketplace.visualstudio.com/items?itemName=biomejs.biome
  [open-vsx-badge]: https://badgen.net/open-vsx/v/biomejs/biome?label=Open%20VSX%20Registry&icon=data:image/svg%2Bxml;base64,PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0idXRmLTgiPz4KPHN2ZyB2aWV3Qm94PSI0LjYgNSA5Ni4yIDEyMi43IiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPgogIDxwYXRoIGQ9Ik0zMCA0NC4yTDUyLjYgNUg3LjN6TTQuNiA4OC41aDQ1LjNMMjcuMiA0OS40em01MSAwbDIyLjYgMzkuMiAyMi42LTM5LjJ6IiBmaWxsPSIjYzE2MGVmIi8%2BCiAgPHBhdGggZD0iTTUyLjYgNUwzMCA0NC4yaDQ1LjJ6TTI3LjIgNDkuNGwyMi43IDM5LjEgMjIuNi0zOS4xem01MSAwTDU1LjYgODguNWg0NS4yeiIgZmlsbD0iI2E2MGVlNSIvPgo8L3N2Zz4=&labelColor=374151&color=60a5fa
  [open-vsx-url]: https://open-vsx.org/extension/biomejs/biome



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Biome is a performant toolchain for web projects, it aims to provide developer tools to maintain the health of said projects.

Biome is a fast formatter for _JavaScript_, _TypeScript_, _JSX_, _JSON_, _CSS_, _GraphQL_, _HTML_, _Markdown_, _YAML_, and _SCSS_ that scores 97% compatibility with _Prettier_.

Biome is a performant linter for _JavaScript_, _TypeScript_, _JSX_, _JSON_, _CSS_, _GraphQL_, _HTML_, _Markdown_, _YAML_, and _SCSS_ that features more than 750 rules from ESLint, typescript-eslint, and other sources.
It outputs detailed and contextualized diagnostics that help you to improve your code and become a better programmer!

Biome is designed from the start to be used interactively within an editor.
It can format and lint malformed code as you are writing it.

 Installation

shell
npm install --save-dev --save-exact @biomejs/biome


 Usage

shell
 format files
npx @biomejs/biome format --write

 lint files and apply the safe fixes
npx @biomejs/biome lint --write

 run format, lint, etc. and apply the safe fixes
npx @biomejs/biome check --write

 check all files against format, lint, etc. in CI environments
npx @biomejs/biome ci


If you want to give Biome a run without installing it, use the online playground, compiled to WebAssembly.

 Documentation

Check ou