.eslintrc.js

module.exports = {
  env: {
    node: true
  },
  ignorePatterns: [
    '.eslintrc.js',
    'typings.d.ts',
    'build/*',
    'dist/*',
    'packages/*',
    'scripts/*',
    'tmp/*'
  ],
  extends: ['prettier'],
  parser: '@typescript-eslint/parser',
  parserOptions: {
    project: 'tsconfig.json',
    sourceType: 'module'
  },
  plugins: ['eslint-plugin-jsdoc', '@typescript-eslint'],
  rules: {
    '@typescript-eslint/consistent-type-definitions': 'off',
    '@typescript-eslint/dot-notation': 'off',
    '@typescript-eslint/explicit-member-accessibility': [
      'error',
      {
        accessibility: 'explicit',
        overrides: {
          constructors: 'no-public'
        }
      }
    ],
    '@typescript-eslint/member-delimiter-style': [
      'error',
      {
        multiline: {
          delimiter: 'semi',
          requireLast: true
        },
        singleline: {
          delimiter: 'semi',
          requireLast: false
        }
      }
    ],
    '@typescript-eslint/member-ordering': 'error',
    '@typescript-eslint/naming-convention': [
      'error',
      {
        selector: 'memberLike',
        format: ['camelCase', 'UPPER_CASE', 'StrictPascalCase', 'snake_case']
      }
    ],
    '@typescript-eslint/no-empty-function': 'off',
    '@typescript-eslint/no-empty-interface': 'error',
    '@typescript-eslint/no-inferrable-types': [
      'error',
      {
        ignoreParameters: true
      }
    ],
    '@typescript-eslint/no-misused-new': 'error',
    '@typescript-eslint/no-non-null-assertion': 'error',
    '@typescript-eslint/no-shadow': ['error'],
    '@typescript-eslint/no-unused-expressions': 'error',
    '@typescript-eslint/no-use-before-define': 'error',
    '@typescript-eslint/prefer-function-type': 'error',
    '@typescript-eslint/quotes': [
      'error',
      'single',
      {
        avoidEscape: true
      }
    ],
    '@typescript-eslint/semi': ['error', 'always'],
    '@typescript-eslint/type-annotation-spacing': 'error',
    '@typescript-eslint/unified-signatures': 'error',
    'arrow-body-style': 'error',
    'arrow-parens': ['off', 'always'],
    'brace-style': ['error', '1tbs'],
    curly: 'error',
    'eol-last': 'error',
    eqeqeq: ['error', 'smart'],
    'guard-for-in': 'error',
    'id-blacklist': 'off',
    'id-match': 'off',
    'jsdoc/no-types': 'off',
    'no-bitwise': 'error',
    'no-caller': 'error',
    'no-console': [
      'error',
      {
        allow: [
          'log',
          'warn',
          'dir',
          'timeLog',
          'assert',
          'clear',
          'count',
          'countReset',
          'group',
          'groupEnd',
          'table',
          'dirxml',
          'error',
          'groupCollapsed',
          'Console',
          'profile',
          'profileEnd',
          'timeStamp',
          'context'
        ]
      }
    ],
    'no-debugger': 'error',
    'no-empty': 'off',
    'no-eval': 'error',
    'no-fallthrough': 'error',
    'no-irregular-whitespace': 'off',
    'no-new-wrappers': 'error',
    'no-restricted-imports': ['error', 'rxjs/Rx'],
    'no-throw-literal': 'error',
    'no-trailing-spaces': 'error',
    'no-undef-init': 'error',
    'no-underscore-dangle': 'off',
    'no-unused-labels': 'error',
    'no-var': 'error',
    'padding-line-between-statements': [
      'error',
      {
        blankLine: 'always',
        prev: '*',
        next: 'return'
      }
    ],
    'prefer-const': 'error',
    radix: 'error',
    'space-in-parens': ['off', 'never'],
    'spaced-comment': [
      'error',
      'always',
      {
        markers: ['/']
      }
    ]
  },
  overrides: [
    {
      files: ['*.spec.ts'],
      rules: {
        '@typescript-eslint/no-unused-expressions': 'off'
      }
    }
  ]
};