@atolye15/eslint-config

Atolye15 shareable config for ESLint.

Comprehensive ESLint configuration with built-in support for TypeScript, React, Next.js, Storybook, and Node.js. Includes optional presets for Jest and Vitest, automatic code formatting with Prettier, and best practices for modern JavaScript/TypeScript development.

Available Presets

• base: Core ESLint rules with TypeScript support, import management, and Prettier integration
• react: React, JSX a11y, React Hooks, Testing Library, and Storybook configurations
• next: Next.js-specific rules (extends react preset with Core Web Vitals)
• jest: Jest-specific rules for test files
• vitest: Vitest-specific rules for test files (alternative to Jest preset)
• node: Node.js-specific rules and best practices
• storybook: Storybook-specific rules for story files

Installation

yarn add -D @atolye15/eslint-config

This package requires the following peer dependencies to be installed in your project:

• ESLint ^9.39.0
• TypeScript ^5.9.3
• Prettier ^3.6.2
• Jest ^30.2.0 (optional, only needed if using Jest preset)
• Storybook ^10.0.0 (optional, only needed if using Storybook preset)

Usage

Create an eslint.config.mjs file in your project root and extend this configuration:

import config from '@atolye15/eslint-config';

// Use a single preset
export default [...config.react];

// For Next.js projects
export default [...config.next];

// Add a testing preset (Jest or Vitest)
export default [
  ...config.react,
  ...config.jest,
];

// Or with Vitest
export default [
  ...config.react,
  ...config.vitest,
];

// Combine multiple presets
export default [
  ...config.base,
  ...config.jest,
  // Add your custom rules...
];

Customizing Rules

You can override or extend the default configuration by adding your own rules:

import config from '@atolye15/eslint-config';

export default [
  ...config.react,
  {
    files: ['**/*.tsx'],
    rules: {
      // other configs...
    }
  }
];

Contributing

Issues and pull requests are welcome on GitHub.

License

MIT © Atolye15