.eslintrc.js

module.exports = {
  parser: '@typescript-eslint/parser',
  extends: [
    'plugin:@typescript-eslint/recommended',
    'prettier',
    'prettier/@typescript-eslint',
  ],
  parserOptions: {
    "project":"./tsconfig.json",
    ecmaVersion: 2018,
    sourceType: 'module',
  },
  env: {
    node: true,
    mocha: true,
    es6: true,
  },
  // see https://github.com/typescript-eslint/typescript-eslint/tree/master/packages/eslint-plugin
  // for list of rules
  rules: {
    '@typescript-eslint/member-delimiter-style': {
      multiline: {
        delimiter: 'comma',
        requireLast: true,
      },
      singleline: {
        delimiter: 'comma',
        requireLast: true,
      },
      overrides: {
        interface: {
          multiline: {
            delimiter: 'none',
            requireLast: false,
          },
        },
      },
    },
     '@typescript-eslint/indent': ['none', 2],
    '@typescript-eslint/interface-name-prefix': 'error',
    // '@typescript-eslint/member-ordering': ['warn', {'default': ["method", "constructor", "field"] }],
    '@typescript-eslint/await-thenable':'error',
  '@typescript-eslint/member-naming':'error',
  '@typescript-eslint/no-extra-parens':'error',
//  '@typescript-eslint/no-extraneous-class':['warn',{staticOnly:true}],
 '@typescript-eslint/no-for-in-array':'error',
 '@typescript-eslint/no-unnecessary-type-assertion': 'error',
 '@typescript-eslint/no-useless-constructor':'error',
 '@typescript-eslint/prefer-for-of':'error',
 '@typescript-eslint/prefer-includes':'error',
 '@typescript-eslint/prefer-string-starts-ends-with':'error',
 '@typescript-eslint/promise-function-async':'error',
 '@typescript-eslint/restrict-plus-operands':'error',
 '@typescript-eslint/unified-signatures':'error',

 semi: [
  'error',
  'never',
  {
    beforeStatementContinuationChars: 'always',
  },
],
 'member-ordering':'always',
    'no-trailing-spaces':'error',
    'no-irregular-whitespace':'error',
    indent: ['error', 2],
    quotes: ['error', 'single'],
    'prefer-arrow-callback': 'error',
    'no-confusing-arrow': 'error',
    'arrow-spacing': 'error',
    'arrow-parens': [
    'warn',
      'always',
      {
        requireForBlockBody: true,
      },
    ],
    'arrow-body-style': 'error',
    'no-console': 'off',
    'max-len': [
      1,
      {
        code: 132,
        ignoreStrings: true,
      },
    ],
    'no-unexpected-multiline': 2,
    'no-new-object': 'error',
    'object-shorthand': 'error',
    'quote-props': ['error', 'as-needed'],
    'no-prototype-builtins': 'error',
    'no-array-constructor': 'error',
    'array-callback-return': 'error',
    'prefer-destructuring': 'error',
    'prefer-template': 'error',
    'template-curly-spacing': ['error', 'never'],
    'no-eval': 'error',
    'no-var': 'error',
    'prefer-const': 'error',
    'no-const-assign': 'error',
    'func-style': 'error',
    'wrap-iife': 'error',
    'no-loop-func': 'error',
    'prefer-rest-params': 'error',
    'spaced-comment': 'error',
    'space-before-blocks': 'error',
    'keyword-spacing': 'error',
    'space-infix-ops': 'error',
    'newline-per-chained-call': 'error',
    'no-whitespace-before-property': 'error',
    'padded-blocks': [
      'warn',
      'never',
      {
        classes: 'always',
      },
    ],
    'space-in-parens': 'error',
    'array-bracket-spacing': 'error',
    'block-spacing': ['error', 'never'],
    'comma-spacing': 'error',
    'func-call-spacing': 'error',
    'object-curly-spacing': 'error',
    'no-multiple-empty-lines': 'error',
    'comma-style': 'error',
    // 'comma-dangle': [
    //   'warn',
    //   {
    //     arrays: 'never',
    //     objects: 'always-multiline',
    //     imports: 'never',
    //     exports: 'always',
    //     functions: 'ignore',
    //   },
    // ],

    'no-new-wrappers': 'error',
    radix: 'error',
    'id-length': [
      'warn',
      {
        min: 1,
        max: 28,
      },
    ],
    camelcase: 'error',
    'new-cap': 'error',
    'no-restricted-globals': 'error',
    'eol-last': 'off',
  },
}