.eslintrc.js

const path = require('path');

const tsconfigPath = path.join(__dirname, 'tsconfig.json').normalize();

module.exports = {
  extends: [
    'airbnb-typescript',
    'airbnb/hooks',
    'plugin:@typescript-eslint/recommended',
    'plugin:react/recommended',
    'plugin:react-hooks/recommended',
    'plugin:jest/recommended',
    'plugin:prettier/recommended',
  ],
  plugins: ['react', '@typescript-eslint', 'jest'],
  env: {
    browser: true,
    es6: true,
    jest: true,
  },
  globals: {
    Atomics: 'readonly',
    SharedArrayBuffer: 'readonly',
  },
  parser: '@typescript-eslint/parser',
  parserOptions: {
    ecmaFeatures: {
      jsx: true,
    },
    ecmaVersion: 2018,
    sourceType: 'module',
    project: tsconfigPath,
  },
  rules: {
    'linebreak-style': 'off',
    'prettier/prettier': [
      'error',
      {
        endOfLine: 'auto',
      },
    ],
    'import/no-extraneous-dependencies': 'off',
    'react/jsx-props-no-spreading': 'off',
    'react/prop-types': 'off',
    'react/no-unescaped-entities': 'off',
    'import/extensions': 'off',
    'import/prefer-default-export': 'off',
    'no-param-reassign': 'off',
    'import/no-cycle': 'warn',
    '@typescript-eslint/no-unused-expressions': [
      'off',
      {
        allowShortCircuit: true,
        allowTernary: true,
      },
    ],
    'consistent-return': 'off',
    'react/react-in-jsx-scope': 'off',
    'react/no-array-index-key': 'off',
    'import/no-named-as-default': 'off',
    'no-nested-ternary': 'warn',
    'no-unneeded-ternary': 'warn',
    '@typescript-eslint/naming-convention': 'warn',
  },
};