.eslintrc.js

module.exports = {
  env: {
    es2021: true,
    node: true,
  },
  extends: [
    'airbnb-base',
  ],
  settings: {
    'import/extensions': ['.js', '.jsx', '.ts', '.tsx'],
    'import/parsers': {
      '@typescript-eslint/parser': ['.ts', '.tsx'],
    },
    'import/resolver': {
      typescript: {},
      node: {
        extensions: ['.js', '.jsx', '.ts', '.tsx'],
      },
    },
  },
  parser: '@typescript-eslint/parser',
  parserOptions: {
    ecmaVersion: 'latest',
    sourceType: 'module',
    tsconfigRootDir: './',
  },
  plugins: [
    'import',
    '@typescript-eslint',
  ],
  rules: {
    'class-methods-use-this': 'off',
    'import/prefer-default-export': 'off',
    indent: ['error', 2, { SwitchCase: 1, ignoredNodes: ['PropertyDefinition'] }],
    'import/extensions': [
      'error',
      'ignorePackages',
      {
        js: 'never',
        jsx: 'never',
        ts: 'never',
        tsx: 'never',
      },
    ],
    'no-useless-constructor': 'off',
    'no-unused-vars': 'off',
    'no-empty-function': 'off',
    'max-classes-per-file': 'off',
    camelcase: 'off',
    'consistent-return': 'off',
    'no-plusplus': 'off',
    'no-param-reassign': 'off',
    'max-len': 'off',
  },
};