.eslintrc.js

module.exports = {
  parser: 'babel-eslint',
  env: {
    browser: true,
    node: true,
    es6: true,
    jest: true,
  },
  extends: [
    'eslint:recommended',
    'plugin:react/recommended',
    'prettier',
    'plugin:prettier/recommended',
  ],
  globals: {
    Atomics: 'readonly',
    SharedArrayBuffer: 'readonly',
    fixture: true,
    test: true,
  },
  parserOptions: {
    ecmaFeatures: {
      jsx: true,
    },
    ecmaVersion: 2018,
    sourceType: 'module',
  },
  settings: {
    react: {
      version: '16.8.3',
    },
  },
  plugins: ['prettier', 'react', 'react-hooks'],
  rules: {
    'prettier/prettier': 'error',
    'react-hooks/rules-of-hooks': 'error',
    'react-hooks/exhaustive-deps': 'warn',
    'no-unused-vars': 'error',
    'linebreak-style': ['error', 'unix'],
  },
}