eslint.config.js

const eslint = require('@eslint/js');
const tseslint = require('typescript-eslint');
const prettierConfig = require('eslint-config-prettier');
const jestPlugin = require('eslint-plugin-jest');

/** @type {import('@typescript-eslint/utils').TSESLint.FlatConfig.ConfigFile} */
module.exports = tseslint.config(
  eslint.configs.recommended,
  tseslint.configs.recommended,
  prettierConfig,
  {
    ignores: ['dist'],
    plugins: { jest: jestPlugin },
    languageOptions: {
      globals: jestPlugin.environments.globals.globals,
    },
    rules: {
      quotes: ['error', 'single'],
      indent: [
        'error',
        2,
        {
          SwitchCase: 1,
        },
      ],
      'linebreak-style': ['error', 'unix'],
      semi: ['error', 'always'],
      'comma-dangle': ['error', 'always-multiline'],
      'dot-notation': 'error',
      eqeqeq: [
        'error',
        'always',
        {
          null: 'ignore',
        },
      ],
      curly: ['error', 'all'],
      'brace-style': ['error'],
    },
  },
);