.eslintrc.js

module.exports = {
  root: true,
  parser: '@typescript-eslint/parser',
  plugins: ['@typescript-eslint'],
  extends: [
    'eslint:recommended',
    'plugin:@typescript-eslint/recommended',
  ],
  env: {
    node: true,
    es6: true,
  },
  parserOptions: {
    ecmaVersion: 2020,
    sourceType: 'module',
  },
  overrides: [
    {
      files: ['*.js', '*.ts'],
      rules: {
        '@typescript-eslint/no-var-requires': 'off',
      },
    },
  ],
  rules: {
    'semi': ['error', 'always'],
    'quotes': ['error', 'single'],
    'indent': ['error', 2],
    'comma-dangle': ['error', 'always-multiline'],
    'no-unused-vars': 'off',
    '@typescript-eslint/no-unused-vars': ['error'],
    'eqeqeq': ['error', 'always'],
    'curly': ['error', 'all'],
    'brace-style': ['error', '1tbs'],
    'keyword-spacing': ['error', { 'before': true, 'after': true }],
    'space-infix-ops': 'error',
    'space-before-blocks': 'error',
    'no-multiple-empty-lines': ['error', { 'max': 1, 'maxEOF': 0 }],
    'object-curly-spacing': ['error', 'always'],
    'array-bracket-spacing': ['error', 'never'],
    'comma-spacing': ['error', { 'before': false, 'after': true }],
    'no-trailing-spaces': 'error',
  },
};