.eslintrc.js

module.exports = {
  'root': true,
  'parser': '@typescript-eslint/parser',
  'parserOptions': {
    'project': './tsconfig.json',
    'sourceType': 'module',
  },
  "ignorePatterns": ["dist/", ".eslintrc.js"],
  'settings': {
    'import/resolver': {
      'node': {
        'extensions': ['.ts', '.d.ts', '.js', '.json'],
      },
    },
  },
  'extends': [
    'eslint:recommended',
    'plugin:@typescript-eslint/eslint-recommended',
    'plugin:@typescript-eslint/recommended',
    'standard',
    'eslint-config-airbnb-base',
    'plugin:import/errors',
  ],
  'plugins': [
    '@typescript-eslint',
    'standard',
    'import',
    'promise',
  ],
  'env': {
    'browser': false,
    'node': true,
    'mocha': true,
  },
  "globals": {
    "GLOBAL": true,
  },
  'rules': {
    'no-restricted-syntax': [
      'error',
      'ForInStatement',
      'LabeledStatement',
      'WithStatement',
    ],
    'no-await-in-loop': 0,
    'camelcase': 0,
    '@typescript-eslint/camelcase': [2, {
      'properties': 'never',
      'ignoreDestructuring': true,
    }],
    'class-methods-use-this': 0,
    'comma-dangle': [2, 'always-multiline'],
    'curly': [2, 'multi-line'],
    'eol-last': [2, 'always'],
    'global-require': 1,
    'arrow-parens': 0,
    'implicit-arrow-linebreak': 0,
    'max-len': [2,
      120,
      2,
      {
        'ignoreUrls': true,
        'ignoreComments': false,
        'ignoreRegExpLiterals': true,
        'ignoreStrings': true,
        'ignoreTemplateLiterals': true,
      },
    ],
    'max-classes-per-file': [2, 5],
    'func-names': 0,
    'function-paren-newline': [2, 'multiline-arguments'],
    'no-confusing-arrow': 0,
    'no-prototype-builtins': 0,
    'no-plusplus': 0,
    'no-param-reassign': [2, {
      'props': true,
    }],
    'no-underscore-dangle': [1, {
      'allowAfterThis': false,
      'allowAfterSuper': false,
      'enforceInMethodNames': true,
    }],
    'prefer-destructuring': 0,
    'promise/param-names': 0,
    'promise/no-nesting': 0,
    'object-curly-spacing': 0,
    'object-shorthand': [1, 'always'],
    'operator-linebreak': 0,
    'object-curly-newline': [2, {
      'ObjectExpression': {
        'minProperties': 8,
        'multiline': true,
        'consistent': true,
      },
      'ObjectPattern': {
        'minProperties': 8,
        'multiline': true,
        'consistent': true,
      },
      'ImportDeclaration': {
        'minProperties': 8,
        'multiline': true,
        'consistent': true,
      },
      'ExportDeclaration': {
        'minProperties': 8,
        'multiline': true,
        'consistent': true,
      },
    }],
    'quotes': [2, 'single', { allowTemplateLiterals: true }],
    'semi': [2, 'always'],
    '@typescript-eslint/array-type': [2, { default: 'array-simple' }],
    '@typescript-eslint/explicit-function-return-type': 0,
    '@typescript-eslint/no-explicit-any': 0,
    '@typescript-eslint/no-inferrable-types': 0,
    '@typescript-eslint/no-var-requires': 1,
    'import/extensions': [2, 'always', {
      'js': 'never',
      'ts': 'never',
    }],
    'import/first': 0,
    'import/prefer-default-export': 0,
    'import/no-unassigned-import': [2, {
      allow: [
        '**/*.css',
        '**/*.less',
        '**/*.html',
        'core-js/**',
        'regenerator-runtime/**',
        '**/polyfills*',
      ]
    }],
    'import/no-named-as-default': 0,
    'import/no-deprecated': 2,
    'indent': ['error', 2],
    "no-unused-expressions": 0,
    "prefer-arrow-callback": 0,
    '@typescript-eslint/no-use-before-define': ["error", {"variables": false, "typedefs": false, "functions": false, "classes": false }],
    'no-use-before-define': ["error", {"variables": true, "functions": false, "classes": false }],
  },
};