.eslintrc.js

// eslint-disable-next-line @typescript-eslint/no-var-requires
const { defineConfig } = require('eslint-define-config');

module.exports = defineConfig({
  ignorePatterns: [
    'node_modules',
    '.yarn', // yarn 3
    'android', // react-native
    'ios', // react-native
    '.cache', // tsc/eslint/metro cache
    'coverage', // jest
    'dist', // expo updates
    '.expo-shared',
    '.expo',
  ],
  plugins: ['react-native'],
  parser: '@typescript-eslint/parser', // Specifies the ESLint parser
  extends: [
    'eslint:recommended',
    'plugin:react/recommended', // Uses the recommended rules from @eslint-plugin-react
    'plugin:react/jsx-runtime', // Disables the rules that require importing react when using JSX
    'plugin:react-native/all', // Enables all rules from react-native
    'plugin:@typescript-eslint/recommended', // Uses the recommended rules from @typescript-eslint/eslint-plugin
    'plugin:react-hooks/recommended',
    'plugin:prettier/recommended', // Enables eslint-plugin-prettier and displays prettier errors as ESLint errors. Make sure this is always the last configuration in the extends array.
  ],
  parserOptions: {
    ecmaVersion: 2018, // Allows for the parsing of modern ECMAScript features
    sourceType: 'module', // Allows for the use of imports
    ecmaFeatures: {
      jsx: true, // Allows for the parsing of JSX
    },
  },
  rules: {
    // Place to specify ESLint rules. Can be used to overwrite rules specified from the extended configs
    // e.g. "@typescript-eslint/explicit-function-return-type": "off",
    '@typescript-eslint/no-unused-vars': 'error',
    '@typescript-eslint/no-explicit-any': 'error',
    '@typescript-eslint/ban-ts-comment': 'warn',
    '@typescript-eslint/indent': 'off',
    '@typescript-eslint/explicit-function-return-type': 'off',
    'no-return-await': 'error',
    'react/no-unstable-nested-components': 'error',
    'react/prop-types': 'off',
    'react-native/sort-styles': 'off',
    'no-console': ['error', { allow: ['warn', 'error'] }],
    'react-native/no-raw-text': ['off'],
    'react-hooks/exhaustive-deps': 'error',
    'react-native/no-color-literals': 'off',
    '@typescript-eslint/no-empty-function': 'off',
  },
  settings: {
    react: {
      version: 'detect', // Tells eslint-plugin-react to automatically detect the version of React to use
    },
  },
  env: {
    'react-native/react-native': true,
  },
  // Glob based definitions
  overrides: [
    {
      files: ['**/*.test.ts', '**/*.test.tsx'],
      env: {
        jest: true,
      },
      rules: {
        '@typescript-eslint/explicit-function-return-type': 'off',
      },
    },
  ],
});