.eslintrc.js

module.exports = {
  parser: '@typescript-eslint/parser',
  parserOptions: {
    project: 'tsconfig.json',
    sourceType: 'module',
  },
  plugins: ['@typescript-eslint/eslint-plugin'],
  extends: [
    'plugin:@typescript-eslint/eslint-recommended',
    'plugin:@typescript-eslint/recommended',
    'prettier',
    'prettier/@typescript-eslint',
  ],
  root: true,
  env: {
    node: true,
    jest: true,
  },
  rules: {
    '@typescript-eslint/interface-name-prefix': 'off',
    '@typescript-eslint/explicit-function-return-type': 'off',
    '@typescript-eslint/explicit-module-boundary-types': 'off',
    '@typescript-eslint/no-explicit-any': 'off',
    'semi': 'warn',
    'quotes': ['warn', 'single'],
    'indent': ['warn', 4],
    'no-unused-vars': 'warn',
		'no-var': 'warn',
		'keyword-spacing': 'warn',
		'space-before-function-paren': 'warn',
		'space-infix-ops': 'warn',
		'comma-spacing': 'warn',
		'operator-linebreak': 'warn',
		'no-cond-assign': 'warn',
		'block-spacing': 'warn',
		'eol-last': 'warn',
		'func-call-spacing': 'warn',
		'new-parens': 'warn',
		'no-const-assign': 'warn',
		'no-new': 'warn',
		'no-unneeded-ternary': 'warn',
		'no-unreachable': 'warn',
		'spaced-comment': 'warn'
  },
};