.eslintrc.js

module.exports = {
  root: true,
  parser: '@typescript-eslint/parser',
  parserOptions: {
    project: './tsconfig.json'
  },
  extends: [
    'eslint:recommended',
    'plugin:@typescript-eslint/eslint-recommended',
    'plugin:@typescript-eslint/recommended'
  ],
  plugins: [
    '@typescript-eslint'
  ],
  env: {
    node: true
  },
  rules: {
    '@typescript-eslint/explicit-module-boundary-types': 'off',
    '@typescript-eslint/no-unused-vars': ['error', { 'args': 'none' }],
    '@typescript-eslint/prefer-nullish-coalescing': ['error'],
    '@typescript-eslint/prefer-optional-chain': ['error'],
    'arrow-parens': ['error', 'always'],
    'arrow-spacing': ['error', { 'before': true, 'after': true }],
    'brace-style': ['error'],
    'comma-dangle': ['error', 'never'],
    'curly': ['error', 'all'],
    'dot-notation': ['error'],
    'eol-last': ['error'],
    'indent': ['error', 2, { 'SwitchCase': 1 }],
    'key-spacing': ['error', { 'mode': 'strict' }],
    'keyword-spacing': ['error', { 'before': true, 'after': true }],
    'no-console': ['error'],
    'no-constant-condition': ['error', { 'checkLoops': false }],
    'no-multiple-empty-lines': ['error', { 'max': 1, 'maxBOF': 0, 'maxEOF': 1 }],
    'no-trailing-spaces': ['error'],
    'no-unused-vars': 'off',
    'object-shorthand': ['error', 'properties'],
    'padded-blocks': ['error', 'never'],
    'prefer-const': ['error', { 'destructuring': 'any' }],
    'prefer-destructuring': ['error', { 'AssignmentExpression': { 'array': false, 'object': false }, 'VariableDeclarator': { 'array': false, 'object': true } }], // array suggests pointlessly replacing foo[0],
    'prefer-template': ['error'],
    'quote-props': ['error', 'as-needed'],
    'quotes': ['error', 'single'],
    'semi': ['error', 'always'],
    'space-in-parens': ['error'],
    'space-unary-ops': ['error'],
    'template-curly-spacing': ['error', 'never']
  },
  globals: {
    gc: false,
    Map: false,
    Promise: false,
    Set: false
  }
};