import type { Linter } from 'eslint'; import js from '@eslint/js'; import pluginUnusedImports from 'eslint-plugin-unused-imports'; import globals from 'globals'; export async function javascript(): Promise { return [ { languageOptions: { ecmaVersion: 'latest', globals: { ...globals.browser, ...globals.es2021, ...globals.node, document: 'readonly', navigator: 'readonly', window: 'readonly', }, parserOptions: { ecmaFeatures: { jsx: true, }, ecmaVersion: 'latest', sourceType: 'module', }, sourceType: 'module', }, linterOptions: { reportUnusedDisableDirectives: true, }, plugins: { 'unused-imports': pluginUnusedImports, }, rules: { ...js.configs.recommended.rules, 'accessor-pairs': [ 'error', { enforceForClassMembers: true, setWithoutGet: true }, ], 'array-callback-return': 'error', 'block-scoped-var': 'error', 'constructor-super': 'error', 'default-case-last': 'error', 'dot-notation': ['error', { allowKeywords: true }], eqeqeq: ['error', 'always'], 'keyword-spacing': 'off', 'new-cap': [ 'error', { capIsNew: false, newIsCap: true, properties: true }, ], 'no-alert': 'error', 'no-array-constructor': 'error', 'no-async-promise-executor': 'error', 'no-caller': 'error', 'no-case-declarations': 'error', 'no-class-assign': 'error', 'no-compare-neg-zero': 'error', 'no-cond-assign': ['error', 'always'], 'no-console': ['error', { allow: ['warn', 'error'] }], 'no-const-assign': 'error', 'no-control-regex': 'error', 'no-debugger': 'error', 'no-delete-var': 'error', 'no-dupe-args': 'error', 'no-dupe-class-members': 'error', 'no-dupe-keys': 'error', 'no-duplicate-case': 'error', 'no-empty': ['error', { allowEmptyCatch: true }], 'no-empty-character-class': 'error', 'no-empty-function': 'off', 'no-empty-pattern': 'error', 'no-eval': 'error', 'no-ex-assign': 'error', 'no-extend-native': 'error', 'no-extra-bind': 'error', 'no-extra-boolean-cast': 'error', 'no-fallthrough': 'error', 'no-func-assign': 'error', 'no-global-assign': 'error', 'no-implied-eval': 'error', 'no-import-assign': 'error', 'no-invalid-regexp': 'error', 'no-irregular-whitespace': 'error', 'no-iterator': 'error', 'no-labels': ['error', { allowLoop: false, allowSwitch: false }], 'no-lone-blocks': 'error', 'no-loss-of-precision': 'error', 'no-misleading-character-class': 'error', 'no-multi-str': 'error', 'no-new': 'error', 'no-new-func': 'error', 'no-new-object': 'error', 'no-new-symbol': 'error', 'no-new-wrappers': 'error', 'no-obj-calls': 'error', 'no-octal': 'error', 'no-octal-escape': 'error', 'no-proto': 'error', 'no-prototype-builtins': 'error', 'no-redeclare': ['error', { builtinGlobals: false }], 'no-regex-spaces': 'error', 'no-restricted-globals': [ 'error', { message: 'Use `globalThis` instead.', name: 'global' }, { message: 'Use `globalThis` instead.', name: 'self' }, ], 'no-restricted-properties': [ 'error', { message: 'Use `Object.getPrototypeOf` or `Object.setPrototypeOf` instead.', property: '__proto__', }, { message: 'Use `Object.defineProperty` instead.', property: '__defineGetter__', }, { message: 'Use `Object.defineProperty` instead.', property: '__defineSetter__', }, { message: 'Use `Object.getOwnPropertyDescriptor` instead.', property: '__lookupGetter__', }, { message: 'Use `Object.getOwnPropertyDescriptor` instead.', property: '__lookupSetter__', }, ], 'no-restricted-syntax': [ 'error', 'DebuggerStatement', 'LabeledStatement', 'WithStatement', 'TSEnumDeclaration[const=true]', 'TSExportAssignment', ], 'no-self-assign': ['error', { props: true }], 'no-self-compare': 'error', 'no-sequences': 'error', 'no-shadow-restricted-names': 'error', 'no-sparse-arrays': 'error', 'no-template-curly-in-string': 'error', 'no-this-before-super': 'error', 'no-throw-literal': 'error', 'no-undef': 'off', 'no-undef-init': 'error', 'no-unexpected-multiline': 'error', 'no-unmodified-loop-condition': 'error', 'no-unneeded-ternary': ['error', { defaultAssignment: false }], 'no-unreachable': 'error', 'no-unreachable-loop': 'error', 'no-unsafe-finally': 'error', 'no-unsafe-negation': 'error', 'no-unused-expressions': [ 'error', { allowShortCircuit: true, allowTaggedTemplates: true, allowTernary: true, }, ], 'no-unused-vars': [ 'error', { args: 'none', caughtErrors: 'none', ignoreRestSiblings: true, vars: 'all', }, ], 'no-use-before-define': [ 'error', { classes: false, functions: false, variables: false }, ], 'no-useless-backreference': 'error', 'no-useless-call': 'error', 'no-useless-catch': 'error', 'no-useless-computed-key': 'error', 'no-useless-constructor': 'error', 'no-useless-rename': 'error', 'no-useless-return': 'error', 'no-var': 'error', 'no-with': 'error', 'object-shorthand': [ 'error', 'always', { avoidQuotes: true, ignoreConstructors: false }, ], 'one-var': ['error', { initialized: 'never' }], 'prefer-arrow-callback': [ 'error', { allowNamedFunctions: false, allowUnboundThis: true, }, ], 'prefer-const': [ 'error', { destructuring: 'all', ignoreReadBeforeAssign: true, }, ], 'prefer-exponentiation-operator': 'error', 'prefer-promise-reject-errors': 'error', 'prefer-regex-literals': ['error', { disallowRedundantWrapping: true }], 'prefer-rest-params': 'error', 'prefer-spread': 'error', 'prefer-template': 'error', 'space-before-function-paren': 'off', 'spaced-comment': 'error', 'symbol-description': 'error', 'unicode-bom': ['error', 'never'], 'unused-imports/no-unused-imports': 'error', 'unused-imports/no-unused-vars': [ 'error', { args: 'after-used', argsIgnorePattern: '^_', vars: 'all', varsIgnorePattern: '^_', }, ], 'use-isnan': [ 'error', { enforceForIndexOf: true, enforceForSwitchCase: true }, ], 'valid-typeof': ['error', { requireStringLiterals: true }], 'vars-on-top': 'error', yoda: ['error', 'never'], }, }, ]; }