.eslintrc.js

module.exports = {
  env: {
    node: true,
    es6: true,
    mocha: true,
  },
  extends: [
    'airbnb-base',
  ],
  globals: {
    Atomics: 'readonly',
    SharedArrayBuffer: 'readonly',
  },
  parserOptions: {
    ecmaVersion: 2018,
    sourceType: 'module',
    project: './tsconfig.json',
  },
  rules: {
    'no-plusplus': [2, {allowForLoopAfterthoughts: true}],
    'func-names': 'off',
    'no-await-in-loop': 'off',
    'class-methods-use-this': 'off',
    'max-len': [2, {code: 120}],
    'no-underscore-dangle': 'off',
    'no-shadow': 'off',
    indent: ['error', 2, {SwitchCase: 1}],
    'function-paren-newline': ['off', 'never'],
    'object-curly-spacing': ['error', 'never'],
    'padding-line-between-statements': [
      'error',
      {
        blankLine: 'always',
        prev: ['for', 'switch', 'var', 'let', 'const'],
        next: 'return',
      },
      {
        blankLine: 'always',
        prev: ['for', 'switch'],
        next: ['var', 'let', 'const'],
      },
      {
        blankLine: 'always',
        prev: ['var', 'let', 'const'],
        next: ['switch', 'for', 'if'],
      },
    ],
    'no-debugger': process.env.NODE_ENV === 'production' ? 2 : 0,
    'no-console': process.env.NODE_ENV === 'production' ? 2 : 0,
    'import/no-unresolved': 0,
    'import/extensions': ['off', 'never'],
    'no-use-before-define': 0,
    '@typescript-eslint/no-unused-vars': [
      'error',
      {
        caughtErrorsIgnorePattern: 'error',
        varsIgnorePattern: '^getPSVersion$',
      },
    ],
    // Remove after Typescript Migration
    'import/no-import-module-exports': 0,
  },
  overrides: [
    {
      files: ['*.ts'],
      parser: '@typescript-eslint/parser',
      plugins: ['@typescript-eslint', 'deprecation'],
      extends: ['plugin:@typescript-eslint/eslint-recommended', 'plugin:@typescript-eslint/recommended'],
      rules: {
        'spaced-comment': 0,
        '@typescript-eslint/no-extra-semi': 0,
        'max-len': ['error', {ignoreComments: true, code: 130}],
        'class-methods-use-this': 0,
        'no-alert': 0,
        '@typescript-eslint/ban-ts-comment': 0,
        '@typescript-eslint/no-non-null-assertion': 0,
        '@typescript-eslint/no-explicit-any': 0,
        '@typescript-eslint/no-this-alias': 0,
        '@typescript-eslint/no-inferrable-types': 0,
        '@typescript-eslint/explicit-module-boundary-types': ['error', {allowArgumentsExplicitlyTypedAsAny: true}],
        'func-names': 0,
        'no-new': 0,
        'deprecation/deprecation': 'error',
      },
    },
  ],
};