.eslintrc.js

// @ts-check

/** @type {import('eslint').Linter.Config} */
module.exports = {
  root: true,
  extends: [
    'eslint:recommended',
    'plugin:import/recommended',
    'plugin:import/typescript',
    'plugin:@typescript-eslint/recommended',
    'plugin:@typescript-eslint/recommended-requiring-type-checking',
    'plugin:promise/recommended',
    'plugin:prettier/recommended',
  ],
  parser: '@typescript-eslint/parser',
  parserOptions: {
    ecmaFeatures: { jsx: false },
    ecmaVersion: 'latest',
    sourceType: 'module',
    project: './tsconfig.eslint.json',
    tsconfigRootDir: __dirname,
  },
  env: {
    node: true,
  },
  rules: {
    '@typescript-eslint/no-misused-promises': ['error', { checksVoidReturn: false }],
    '@typescript-eslint/no-unsafe-argument': 'warn',
    '@typescript-eslint/no-unsafe-assignment': 'warn',
    '@typescript-eslint/no-unsafe-call': 'warn',
    '@typescript-eslint/no-unsafe-member-access': 'warn',
    '@typescript-eslint/no-unsafe-return': 'warn',
  },
  overrides: [
    {
      files: ['*.js', '*.jsx'],
      rules: {},
    },
  ],
};