@imapps/biome-config

Shared Biome configuration for IM Apps projects.

Installation

yarn add -D @imapps/biome-config @biomejs/biome

Usage

Create a biome.json in your project root and extend one of the provided configurations:

Monorepo Configuration (Recommended for multi-package repos)

{
  "extends": ["@imapps/biome-config/monorepo"]
}

React Application Configuration

{
  "extends": ["@imapps/biome-config/react"]
}

Node.js Application Configuration

{
  "extends": ["@imapps/biome-config/node"]
}

Base Configuration

{
  "extends": ["@imapps/biome-config/base"]
}

Available Configurations

• base - Base configuration with formatter and linter rules
• monorepo - Extends base with relaxed rules for test and config files
• react - Extends base with React and accessibility rules
• node - Extends base for Node.js applications

Configuration Details

All configurations include:

• Formatter: 4-space indentation, single quotes for JS, double quotes for JSX, always semicolons
• Linter: Recommended rules enabled with additional custom rules
• Line Width: 120 characters
• Import Organization: Automatic import sorting enabled

Overriding Rules

You can override any rules in your project's biome.json:

{
  "extends": ["@imapps/biome-config/monorepo"],
  "linter": {
    "rules": {
      "suspicious": {
        "noExplicitAny": "error"
      }
    }
  }
}

Running Biome

Add these scripts to your package.json:

{
  "scripts": {
    "lint": "biome check .",
    "lint:fix": "biome check --fix --unsafe .",
    "format": "biome format --write ."
  }
}