.eslintrc.js

'use strict';
module.exports = {
    'extends': ['ash-nazg/sauron-node'],
    parserOptions: {
        ecmaVersion: 2020,
        sourceType: 'module'
    },
    'settings': {
        'polyfills': [
            'Array.isArray',
            'console',
            'Date.now',
            'document.head',
            'document.querySelector',
            'JSON',
            'Number.isFinite',
            'Number.parseInt',
            'Object.keys',
            'Object.values',
            'XMLHttpRequest'
        ]
    },
    'overrides': [
        {
            files: ['.eslintrc.js', '.mocharc.js'],
            extends: ['plugin:node/recommended-script'],
            rules: {
                'import/no-commonjs': 'off',
                'import/ambiguous': 'off'
            }
        },
        {
            'files': ['src/jsonpath.js', 'test-helpers/node-env.js'],
            // Apparent bug with `overrides` necessitating this
            'globals': {
                'require': 'readonly',
                'run': 'readonly',
                'module': 'readonly'
            },
            rules: {
                'node/no-unsupported-features/es-syntax': ['error', {
                    ignores: [
                        'regexpNamedCaptureGroups', 'modules', 'dynamicImport'
                    ]
                }]
            }
        },
        {
            'files': ['*.md'],
            'rules': {
                'import/unambiguous': 0,
                'import/no-commonjs': 0,
                'import/no-unresolved': ['error', {
                    'ignore': ['jsonpath-plus']
                }],
                'no-undef': 0,
                'no-unused-vars': ['error', {
                    'varsIgnorePattern': 'json|result'
                }],
                'node/no-missing-require': ['error', {
                    'allowModules': ['jsonpath-plus']
                }],
                'node/no-missing-import': ['error', {
                    'allowModules': ['jsonpath-plus']
                }]
            }
        },
        {
            'files': ['test/**'],
            'extends': [
                'plugin:chai-expect/recommended',
                'plugin:chai-friendly/recommended'
            ],
            'globals': {
                'assert': 'readonly',
                'expect': 'readonly',
                'jsonpath': 'readonly'
            },
            'env': {'mocha': true},
            'rules': {
                'quotes': 0,
                'import/unambiguous': 0,
                // Todo: Reenable
                'max-len': 0
            }
        }
    ],
    'rules': {
        'indent': ['error', 4, {'outerIIFEBody': 0}],
        'promise/prefer-await-to-callbacks': 0,
        'quote-props': 0,
        'require-jsdoc': 0,

        // Disable for now
        'eslint-comments/require-description': 0,

        // Reenable when no longer having problems
        'unicorn/no-unsafe-regex': 0
    }
};