.eslintrc.js

module.exports = {
  env: {
    browser: true,
    es6: true,
  },
  extends: [
    'airbnb',
    'airbnb/hooks',
    'plugin:react/recommended',
    'plugin:prettier/recommended',
    'prettier',
    'prettier/react',
  ],
  globals: {
    Atomics: 'readonly',
    SharedArrayBuffer: 'readonly',
  },
  parserOptions: {
    ecmaFeatures: {
      jsx: true,
    },
    ecmaVersion: 2020,
    sourceType: 'module',
  },
  plugins: ['prettier', 'react', 'react-hooks'],
  rules: {
    'react/jsx-filename-extension': [1, { extensions: ['.js', '.jsx'] }],
    // Stylistic Issues
    'comma-dangle': [
      'error',
      {
        arrays: 'always-multiline',
        objects: 'always-multiline',
        imports: 'ignore',
        exports: 'always-multiline',
        functions: 'ignore',
      },
    ],
    'comma-spacing': [
      'error',
      {
        before: false,
        after: true,
      },
    ],

    'react/jsx-indent': 'off',
    'react/display-name': 0,
    'newline-before-return': 'error',
    'no-bitwise': 'off',
    'no-mixed-operators': 'off',
    'no-nested-ternary': 'off',
    'no-plusplus': 'off',
    'no-trailing-spaces': 'error',
    'object-curly-spacing': ['error', 'always'],
    quotes: ['error', 'single'],
    'react/jsx-props-no-spreading': 'off',
    // ECMAScript 6
    'arrow-parens': ['error', 'always'],
    'arrow-spacing': 'error',
    'arrow-body-style': ['error', 'as-needed'],
    'no-duplicate-imports': 'error',
    'no-useless-constructor': 'error',
    // Import
    'import/no-extraneous-dependencies': [
      'error',
      {
        devDependencies: true,
      },
    ],
    'import/prefer-default-export': 'off',
    'prettier/prettier': 'error',
  },
};