@regionhalland/eslint-config

To use this package, the following packages must be installed in the consuming project.

| Package | Version | | ---------- | ------------ | | ESLint | ^9.15.0 | | TypeScript | ^4.9.5 or ^5 | | Prettier | ^3.1.1 |

Recommended installation:

yarn add -D eslint typescript prettier @regionhalland/eslint-config

Exporting configs:

| Name | Description | | ------------- | ----------------------------------------------------------------------------------------------------------- | | standard | Standard config for React project | | recommended | Contains standard config with addition of the plugin simple-import-sort | | strict | Contains recommended config with additional strict rules | | node | Config for Node.js project (using TypeScript) | | commonJs | Config for CommonJs project | | configs | Exports only individual config objects without addition of recommended configs (ESLint, @typescript-eslint) | | utils | Utility for ESLint rules merging |

Sample configurations:

package.json:

// package.json
{
	...
	"script": {
		"lint": "eslint ./src",
		"lint:fix": "eslint ./src --fix"
	}
	...
}

React application:

// eslint.config.js (ESLint flat config)
import rhEslint from '@regionhalland/eslint-config';

/** @type {import('@typescript-eslint/utils').TSESLint.FlatConfig.ConfigFile} */
export default [
	...rhEslint.recommended,

	// Custom config
	{
		name: 'react-application',
		files: ['**/*.ts', '**/*.tsx'],
		rules: {
			'no-restricted-imports': [
				'error',
				{
					patterns: ['@/features/*/*'],
				},
			],
		},
	},
];

Node.js application:

// eslint.config.js (ESLint flat config)
const rhEslint = require('@regionhalland/eslint-config');

/** @type {import('@typescript-eslint/utils').TSESLint.FlatConfig.ConfigFile} */
module.exports = [
	...rhEslint.node,

	// Custom config
	{
		name: 'nodejs-application',
		files: ['**/*.js'],
		rules: {
			'no-undef': 'off',
		},
	},
];

Tools:

• ESLint Config Inspector
• eslint-config-prettier - CLI helper tool