.eslintrc.js

module.exports = {
  root: true,
  env: {
    browser: true,
    es2021: true,
    'react-native/react-native': true,
  },
  extends: [
    'plugin:react-native/all',
    'plugin:react/recommended',
    'plugin:@typescript-eslint/recommended',
    'prettier',
    'plugin:prettier/recommended',
    'plugin:react-hooks/recommended',
  ],
  parser: '@typescript-eslint/parser',
  parserOptions: {
    ecmaFeatures: {
      jsx: true,
      impliedStrict: true,
    },
    ecmaVersion: 2018,
    sourceType: 'module',
    project: 'tsconfig.json',
  },
  plugins: ['react', 'react-native', '@typescript-eslint', 'react-hooks'],
  ignorePatterns: ['ios/*', 'android/*', 'e2e'],
  rules: {
    'react-hooks/rules-of-hooks': 'error',
    'react-hooks/exhaustive-deps': 'warn',
    'react/prop-types': 'off',
    'react-native/sort-styles': 'off',
    '@typescript-eslint/interface-name-prefix': 'off',
    'react-native/no-color-literals': 'off',
    '@typescript-eslint/camelcase': 'off',
    'react-native/no-unused-styles': 'off',
    'react-native/no-inline-styles': 'off',
    'react/display-name': 'off',
    '@typescript-eslint/explicit-function-return-type': ['error', { allowExpressions: true }],
    '@typescript-eslint/naming-convention': [
      'error',
      {
        selector: 'variable',
        types: ['boolean', 'string', 'number', 'array'],
        format: ['camelCase', 'PascalCase', 'UPPER_CASE', 'snake_case'],
      },
      {
        selector: 'variable',
        types: ['function'],
        format: ['camelCase', 'PascalCase'],
      },
      { selector: 'interface', format: ['PascalCase'], prefix: ['I'] },
    ],
    '@typescript-eslint/adjacent-overload-signatures': 'error',
    '@typescript-eslint/array-type': [
      'error',
      {
        default: 'array-simple',
      },
    ],
    'prettier/prettier': [
      'error',
      {
        endOfLine: 'auto',
      },
    ],
    '@typescript-eslint/ban-types': [
      'error',
      {
        types: {
          Object: {
            message: 'Avoid using the `Object` type. Did you mean `object`?',
          },
          Function: {
            message:
              'Avoid using the `Function` type. Prefer a specific function type, like `() => void`.',
          },
          Boolean: {
            message: 'Avoid using the `Boolean` type. Did you mean `boolean`?',
          },
          Number: {
            message: 'Avoid using the `Number` type. Did you mean `number`?',
          },
          String: {
            message: 'Avoid using the `String` type. Did you mean `string`?',
          },
          Symbol: {
            message: 'Avoid using the `Symbol` type. Did you mean `symbol`?',
          },
        },
      },
    ],
    '@typescript-eslint/class-name-casing': 'off',
    '@typescript-eslint/consistent-type-assertions': 'error',
    '@typescript-eslint/consistent-type-definitions': 'off',
    '@typescript-eslint/indent': 'off',
    '@typescript-eslint/member-delimiter-style': [
      'off',
      {
        multiline: {
          delimiter: 'none',
          requireLast: true,
        },
        singleline: {
          delimiter: 'semi',
          requireLast: false,
        },
      },
    ],
    '@typescript-eslint/member-ordering': 'error',
    '@typescript-eslint/no-empty-function': 'off',
    '@typescript-eslint/no-empty-interface': 'off',
    '@typescript-eslint/no-explicit-any': 'off',
    '@typescript-eslint/no-inferrable-types': 'off',
    '@typescript-eslint/no-misused-new': 'error',
    '@typescript-eslint/no-namespace': 'error',
    '@typescript-eslint/no-parameter-properties': 'off',
    '@typescript-eslint/no-use-before-define': 'off',
    '@typescript-eslint/no-var-requires': 'off',
    '@typescript-eslint/prefer-for-of': 'off',
    '@typescript-eslint/prefer-function-type': 'error',
    '@typescript-eslint/prefer-namespace-keyword': 'error',
    '@typescript-eslint/quotes': 'off',
    '@typescript-eslint/semi': ['off', null],
    '@typescript-eslint/triple-slash-reference': [
      'error',
      {
        path: 'always',
        types: 'prefer-import',
        lib: 'always',
      },
    ],
    '@typescript-eslint/type-annotation-spacing': 'off',
    '@typescript-eslint/unified-signatures': 'error',
    'arrow-body-style': ['error', 'as-needed'],
    'arrow-parens': ['off', 'always'],
    'brace-style': ['off', 'off'],
    camelcase: 'off',
    'comma-dangle': 'off',
    complexity: 'off',
    'constructor-super': 'error',
    curly: 'error',
    'default-case': 'off',
    'dot-notation': 'error',
    'eol-last': 'off',
    eqeqeq: ['error', 'smart'],
    'guard-for-in': 'error',
    'id-blacklist': [
      'error',
      'any',
      'Number',
      'number',
      'String',
      'string',
      'Boolean',
      'boolean',
      'Undefined',
    ],
    'id-match': 'error',
    'import/order': 'off',
    'linebreak-style': 'off',
    'max-classes-per-file': ['error', 1],
    'max-len': 'off',
    'new-parens': 'off',
    'newline-per-chained-call': 'off',
    'no-bitwise': 'off',
    'no-caller': 'error',
    'no-cond-assign': 'off',
    'no-console': 'error',
    'no-debugger': 'error',
    'no-empty': 'off',
    'no-eval': 'error',
    'no-extra-semi': 'off',
    'no-fallthrough': 'off',
    'no-invalid-this': 'off',
    'no-irregular-whitespace': 'off',
    'no-multiple-empty-lines': 'error',
    'no-new-wrappers': 'error',
    'no-redeclare': 'error',
    'no-shadow': 'off',
    '@typescript-eslint/no-shadow': [
      'error',
      {
        hoist: 'all',
      },
    ],
    'no-throw-literal': 'error',
    'no-trailing-spaces': 'off',
    'no-undef-init': 'error',
    'no-underscore-dangle': 'error',
    'no-unsafe-finally': 'error',
    'no-unused-expressions': 'off',
    'no-unused-labels': 'error',
    'no-var': 'error',
    'object-shorthand': 'off',
    'one-var': ['error', 'never'],
    'padding-line-between-statements': [
      'off',
      {
        blankLine: 'always',
        prev: '*',
        next: 'return',
      },
    ],
    'prefer-const': 'error',
    'quote-props': 'off',
    radix: 'error',
    'space-before-function-paren': 'off',
    'space-in-parens': ['off', 'never'],
    'spaced-comment': [
      'error',
      'always',
      {
        markers: ['/'],
      },
    ],
    'use-isnan': 'error',
    'valid-typeof': 'off',
    'react-native/no-raw-text': ['error', { skip: ['CustomScaleText', 'CustomNoScaleText'] }],
  },
  settings: {
    react: {
      version: 'detect',
    },
  },
};