.eslintrc.js

module.exports = {
  env: {
    commonjs: true,
    node: true,
    es2020: true,
    jest: true,
  },
  extends: [
    'airbnb-base',
    'plugin:@typescript-eslint/recommended',
    'prettier/@typescript-eslint',
    'plugin:prettier/recommended',
  ],
  globals: { Atomics: 'readonly', SharedArrayBuffer: 'readonly' },
  parser: '@typescript-eslint/parser',
  parserOptions: { ecmaVersion: 2020, sourceType: 'module' },
  rules: {
    'no-console': 'off',
    'prettier/prettier': 'error',
    'import/extensions': [
      'error',
      'ignorePackages',
      {
        js: 'never',
        mjs: 'never',
        ts: 'never',
      },
    ],
  },
  plugins: ['@typescript-eslint', 'prettier'],
  settings: {
    'import/resolver': {
      node: {
        extensions: ['.js', '.ts'],
      },
      typescript: {
        alwaysTryTypes: true,
      },
    },
    'import/parsers': {
      '@typescript-eslint/parser': ['.ts', '.tsx'],
    },
  },
  overrides: [
    {
      files: ['*.js'],
      rules: {
        '@typescript-eslint/no-var-requires': 'off',
      },
    },
  ],
};