.eslintrc.js

module.exports = {
  env: {
    es2021: true,
    node: true,
  },
  parser: '@typescript-eslint/parser',
  parserOptions: {
    ecmaVersion: 2021,
    sourceType: 'module',
  },
  settings: {
    'import/resolver': {
      typescript: {},
      node: {
        extensions: ['.js', '.jsx', '.ts', '.tsx'],
        paths: ['node_modules/', 'node_modules/@types'],
      },
    },
  },
  plugins: ['jsdoc', '@typescript-eslint'],
  extends: [
    'airbnb-base',
    'plugin:prettier/recommended',
    'plugin:import/errors',
    'plugin:import/warnings',
    'plugin:import/typescript',
    'plugin:@typescript-eslint/recommended',
  ],
  rules: {
    radix: ['error', 'as-needed'],
    strict: ['error', 'global'],
    'no-plusplus': 0,
    'no-underscore-dangle': 0,
    'no-use-before-define': [
      'error',
      {
        functions: false,
        classes: true,
        variables: true,
      },
    ],
    'import/extensions': [
      'off',
      'ignorePackages',
      {
        ts: 'never',
      },
    ],
    'no-console': 0,
    'import/order': 'error',
    'jsdoc/check-alignment': 1,
    'jsdoc/check-indentation': 1,
    'jsdoc/check-param-names': 0,
    'jsdoc/check-tag-names': 0,
    'jsdoc/check-types': 1,
    'jsdoc/check-values': 1,
    'jsdoc/empty-tags': 1,
    'jsdoc/implements-on-classes': 1,
    'jsdoc/match-description': 1,
    'jsdoc/newline-after-description': 0,
    'jsdoc/no-bad-blocks': 1,
    'jsdoc/no-defaults': 1,
    'jsdoc/no-undefined-types': 0,
    'jsdoc/require-description': 1,
    'jsdoc/require-description-complete-sentence': 1,
    'jsdoc/require-example': 0,
    'jsdoc/require-file-overview': 0,
    'jsdoc/require-hyphen-before-param-description': [1, 'never'],
    'jsdoc/require-jsdoc': 0,
    'jsdoc/require-param': 1,
    'jsdoc/require-param-description': 1,
    'jsdoc/require-param-name': 1,
    'jsdoc/require-param-type': 1,
    'jsdoc/require-returns': 1,
    'jsdoc/require-returns-check': 1,
    'jsdoc/require-returns-description': 1,
    'jsdoc/require-returns-type': 1,
    'jsdoc/valid-types': 1,
    'no-cond-assign': [2, 'except-parens'],
    'no-restricted-syntax': 0,
    'no-param-reassign': 0,
    'prettier/prettier': [
      'error',
      {
        singleQuote: true,
        parser: 'typescript',
      },
    ],
    'no-await-in-loop': 0,
    'import/prefer-default-export': 'off',
    '@typescript-eslint/ban-types': [
      'error',
      {
        types: {
          '{}': false,
        },
        extendDefaults: true,
      },
    ],
  },
  overrides: [
    {
      files: ['**/*.test.js'],
      env: {
        jest: true,
      },
      plugins: ['jest'],
      rules: {
        'jest/no-disabled-tests': 'warn',
        'jest/no-focused-tests': 'error',
        'jest/no-identical-title': 'error',
        'jest/prefer-to-have-length': 'warn',
        'jest/valid-expect': 'error',
      },
    },
    {
      files: ['app/setupTests*'],
      env: {
        jest: true,
      },
      plugins: ['jest'],
    },
    {
      files: ['**/*.test.js'],
      env: {
        jest: true,
      },
      plugins: ['jest'],
      rules: {
        'jest/no-disabled-tests': 'warn',
        'jest/no-focused-tests': 'error',
        'jest/no-identical-title': 'error',
        'jest/prefer-to-have-length': 'warn',
        'jest/valid-expect': 'error',
      },
    },
  ],
}