.eslintrc.js

module.exports = {
  env: {
    es6: true,
    node: true,
  },
  globals: {
    jest: 'readonly',
    beforeAll: 'readonly',
    afterAll: 'readonly',
    beforeEach: 'readonly',
    afterEach: 'readonly',
    describe: 'readonly',
    test: 'readonly',
    expect: 'readonly',
    it: 'readonly',
  },
  extends: [
    'eslint:recommended',
    'plugin:@typescript-eslint/eslint-recommended',
    'airbnb-base',
  ],
  parser: '@typescript-eslint/parser',
  parserOptions: {
    ecmaVersion: 2015,
    sourceType: 'module',
  },
  plugins: [
    '@typescript-eslint',
  ],
  settings: {
    'import/resolver': {
      alias: {
        map: [
          ['@', './src'],
          ['@type', './types'],
        ],
        extensions: ['.ts', '.d.ts', '.js'],
      },
    },
  },
  rules: {
    'no-console': 'off',
    'no-debugger': 'error',
    'max-len': ['error', {
      code: 100,
      ignoreUrls: true,
      ignoreStrings: true,
      ignoreTemplateLiterals: true,
      ignoreRegExpLiterals: true,
      ignoreComments: true,
    }],
    'import/extensions': [
      'error',
      'ignorePackages',
      {
        ts: 'never',
      },
    ],
    'no-unused-vars': 'off',
    '@typescript-eslint/no-unused-vars': ['error'],
    "import/no-extraneous-dependencies": ["error", {"devDependencies": true}],
  },
};