eslint-flat-config-airbnb/base/errors.js

A mostly reasonable approach to JavaScript and React using Airbnb's ESLint config, updated for ESLint 9+

import stylistic from '@stylistic/eslint-plugin';

const errors = {
    plugins: {
        '@stylistic': stylistic,
    },
    rules: {
        'for-direction': 'error',
        'getter-return': ['error', { allowImplicit: true }],
        'no-async-promise-executor': 'error',
        'no-await-in-loop': 'error',
        'no-compare-neg-zero': 'error',
        'no-cond-assign': ['error', 'always'],
        'no-console': 'warn',
        'no-constant-binary-expression': 'off',
        'no-constant-condition': 'warn',
        'no-control-regex': 'error',
        'no-debugger': 'error',
        'no-dupe-args': 'error',
        'no-dupe-else-if': 'error',
        'no-dupe-keys': 'error',
        'no-duplicate-case': 'error',
        'no-empty': 'error',
        'no-empty-character-class': 'error',
        'no-ex-assign': 'error',
        'no-extra-boolean-cast': 'error',
        '@stylistic/no-extra-parens': ['off', 'all', {
            conditionalAssign: true,
            nestedBinaryExpressions: false,
            returnAssign: false,
            ignoreJSX: 'all',
            enforceForArrowConditionals: false,
        }],
        '@stylistic/no-extra-semi': 'error',
        'no-func-assign': 'error',
        'no-import-assign': 'error',
        'no-inner-declarations': 'error',
        'no-invalid-regexp': 'error',
        'no-irregular-whitespace': 'error',
        'no-loss-of-precision': 'error',
        'no-misleading-character-class': 'error',
        'no-obj-calls': 'error',
        'no-new-native-nonconstructor': 'error',
        'no-promise-executor-return': 'error',
        'no-prototype-builtins': 'error',
        'no-regex-spaces': 'error',
        'no-setter-return': 'error',
        'no-sparse-arrays': 'error',
        'no-template-curly-in-string': 'error',
        'no-unexpected-multiline': 'error',
        'no-unreachable': 'error',
        'no-unreachable-loop': ['error', { ignore: [] }],
        'no-unsafe-finally': 'error',
        'no-unsafe-negation': 'error',
        'no-unsafe-optional-chaining': ['error', { disallowArithmeticOperators: true }],
        'no-unused-private-class-members': 'error',
        'no-useless-backreference': 'error',
        'require-atomic-updates': 'off',
        'use-isnan': 'error',
        'valid-typeof': ['error', { requireStringLiterals: true }],
    },
};

export default errors;