Correctly calculate enabled rules in lint rule groups. Now a specific rule belonging to a group can be enabled even if its group-level preset option recommended or all is false (#2191). Contributed by @Sec-ant

Editors

Bug fixes

Fix the unexpected code deletion and repetition when quickfix.biome is enabled and some import-related rules are applied (#2222, #688, #1015). Contributed by @Sec-ant

Linter

New features

Add nursery/noMisplacedAssertion. COntributed by @ematipico

Bug fixes

Fix #2211. noChildrenProp should work fine when children pass as a prop in a new line. Contributed by @fireairforce
Fix #2248. lint/a11y/useButtonType should not trigger when button element with spread attribute. Contributed by @fireairforce
Fix #2216. lint/style/useNamingConvention should not ignore JSX Component name binding. Contributed by @fireairforce

Enhancements

Add support for object property members in the rule useSortedClasses. Contributed by @ematipico

Parser

The parser doesn't throw any error when the frontmatter of .astro files contains an illegal return:
```
---
const condition = true;
if (condition) {
  return "Something";
}
---
<div></div>
```
Contributed by @ematipico

Readme

Source

Shows the banner of Biome, with its logo and the phrase 'Biome - Toolchain of the web'.

English | 简体中文 | 日本語 | Português do Brasil

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, and JSON that scores 97% compatibility with Prettier.

Biome is a performant linter for JavaScript, TypeScript, and JSX that features more than 200 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

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

Usage

# format files
npx @biomejs/biome format --write ./src

# lint files
npx @biomejs/biome lint ./src

# run format, lint, etc. and apply the safe suggestions
npx @biomejs/biome check --apply ./src

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

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

Documentation

Check out our homepage to learn more about Biome, or directly head to the Getting Started guide to start using Biome.

More about Biome

Biome has sane defaults and it doesn't require configuration.

Biome aims to support all main languages of modern web development.

Biome doesn't require Node.js to function.

Biome has first-class LSP support, with a sophisticated parser that represents the source text in full fidelity and top-notch error recovery.

Biome unifies functionality that has previously been separate tools. Building upon a shared base allows us to provide a cohesive experience for processing code, displaying errors, parallelize work, caching, and configuration.

Funding

You can fund the project in different ways

Project sponsorship and funding

You can sponsor or fund the project via Open collective or GitHub sponsors

Biome offers a simple sponsorship program that allows companies to get visibility and recognition among various developers.

Issue funding

We use Polar.sh to up-vote and promote specific features that you would like to see and implement. Check our backlog and help us:

Keywords

FAQs

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Last updated on 03 Apr 2024

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Install

@biomejs/biome