.eslintrc.js

const fs = require('fs');
const path = require('path');

const prettierOptions = JSON.parse(
  fs.readFileSync(path.resolve(__dirname, '.prettierrc'), 'utf8'),
);

module.exports = {
  root: true,
  parser: 'babel-eslint',
  extends: ['@react-native-community', 'prettier', 'prettier/react'],
  plugins: ['prettier', 'react', 'react-hooks'],
  env: {
    jest: true,
    browser: true,
    node: true,
    es6: true,
  },
  parserOptions: {
    ecmaVersion: 6,
    sourceType: 'module',
    ecmaFeatures: {
      jsx: true,
    },
  },
  rules: {
    'prettier/prettier': ['error', prettierOptions],
    'prettier/prettier': ['error', { endOfLine: 'auto' }],
    // 'arrow-body-style': [2, 'always'],
    'class-methods-use-this': 0,
    'import/imports-first': 0,
    'import/newline-after-import': 0,
    'import/no-dynamic-require': 0,
    'import/no-named-as-default': 0,
    // 'import/no-unresolved': 2,
    'import/no-webpack-loader-syntax': 0,
    'import/prefer-default-export': 0,
    // indent: [
    //   4,
    //   2,
    //   {
    //     SwitchCase: 1,
    //   },
    // ],
    // 'jsx-a11y/aria-props': 2,
    // 'jsx-a11y/heading-has-content': 0,
    // 'jsx-a11y/label-has-associated-control': [
    //   2,
    //   {
    // NOTE: If this error triggers, either disable it or add
    // your custom components, labels and attributes via these options
    // See https://github.com/evcohen/eslint-plugin-jsx-a11y/blob/master/docs/rules/label-has-associated-control.md
    //     controlComponents: ['Input'],
    //   },
    // ],
    // 'jsx-a11y/label-has-for': 0,
    // 'jsx-a11y/mouse-events-have-key-events': 2,
    // 'jsx-a11y/role-has-required-aria-props': 2,
    // 'jsx-a11y/role-supports-aria-props': 2,
    'max-len': 0,
    'newline-per-chained-call': 1,
    'no-confusing-arrow': 0,
    // 'no-console': 1,
    'no-unused-vars': 2,
    'no-use-before-define': 0,
    'prefer-template': 2,
    'react/destructuring-assignment': 0,
    'react-hooks/rules-of-hooks': 'error',
    'react/jsx-closing-tag-location': 0,
    'react/forbid-prop-types': 0,
    'react/jsx-first-prop-new-line': [2, 'multiline'],
    'react/jsx-filename-extension': 0,
    'react/jsx-props-no-spreading': 0,
    'react/jsx-no-target-blank': 0,
    'react/jsx-uses-vars': 2,
    'react/require-default-props': 0,
    'react/require-extension': 0,
    'react/self-closing-comp': 0,
    'react/sort-comp': 0,
    // 'redux-saga/no-yield-in-race': 2,
    // 'redux-saga/yield-effects': 2,
    'require-yield': 0,
    'react-native/no-inline-styles': 0,
  },
  overrides: [
    {
      /* internals and server folder are for dev */
      files: ['internals/**/*.*', 'server/**/*.*'],
      rules: {
        'import/no-extraneous-dependencies': 0,
      },
    },
    {
      /* slice.js files contain immer-based reducers where param reassignment is a requirement */
      files: ['**/slice.js', '**/slice.test.js'],
      rules: {
        'no-param-reassign': 0,
      },
    },
  ],
  settings: {
    'import/resolver': {
      webpack: {
        config: './internals/webpack/webpack.prod.babel.js',
      },
    },
  },
};